safeher
Back to work Service Design Case Study · 2024
Service design case study · Physical + digital experience

SafeHer redesigns the most vulnerable part of a woman's commute: the wait.

A physical-and-digital service concept designed to make waiting safer, more visible and more predictable for women commuting through Karachi.

SafeStops provide the protected waiting environment, while the app helps women find stops, plan routes, follow arrivals, check in and access support.

Scope
Research, service strategy, physical experience, app UX, visual system and testing
Role
Service designer, end-to-end
Context
Thesis project
Duration
4 months
Status
Physical prototype + digital prototype
I led

Research, problem framing, service concept, user journey, app experience, visual system and testing.

Collaborated on

Physical-space modelling and final 3D visualisation, with a 3D designer — guided by a thesis advisor.

The SafeHer wordmark over a woman seated on a bus with her phone: the brand in its everyday context.
The SafeHer app showing live arrivals at the Awami Markaz SafeStop, with PBS Route 1 due in three minutes.
Concept render of a SafeStop in daylight on a Karachi street, women seated inside and waiting alongside it.
The service The SafeStop and app operate as one service: helping women find, enter and use a safer waiting environment while staying informed about the journey ahead. Street scenes are concept visualisation, not a deployed transport network.
In brief
The problem

Women commuting through Karachi often spend long, uncertain periods waiting in exposed, poorly managed and male-dominated public spaces.

The intervention

SafeHer combines visible, monitored waiting spaces with a digital service for finding stops, planning routes, checking arrivals and accessing support.

The key insight

The most vulnerable part of the journey was not always the vehicle. It was the wait before it arrived.

The evidence

Concept-tested with women commuters and presented publicly at the IVS Degree Show. The measured response appears in the outcome section later in the case study.

How the service works

One connected journey, from finding a SafeStop to boarding the ride.

SafeHer connects route planning, a visible waiting environment, live transport information and access to support so women spend less of the journey waiting without information or control.

  1. 01 · Plan and find Digital

    Plan the route and find a nearby SafeStop.

    The commuter plans the route and identifies a nearby SafeStop before reaching the road.

    SafeHer app prototype — a suggested route showing a walking segment, a bus route and nearby SafeStops with estimated times. Plan & find · prototype
    Contextual concept render — a proposed SafeStop beside a Karachi road, with a rickshaw and a car passing and women walking toward it. Proposed SafeStop location
  2. 02 · Enter and wait Connected

    Check in and wait in a visible environment.

    The commuter reaches the SafeStop, checks in through the service and uses a visible waiting environment with seating, lighting and the journey still in view.

    SafeHer app prototype — an identity check screen, 'Scan your CNIC', used to verify a membership before entry. Verified access · prototype
    Contextual concept render — a SafeStop lit at night, its transparent walls showing women seated on benches inside, with the street and a transit hub around it. Contextual concept render
  3. 03 · Follow and signal Connected

    Follow arrivals, and signal the expected ride.

    The service provides live arrival information and supports signalling the expected bus, rickshaw or ride, so the wait stays informed.

    SafeHer app prototype — a live 'Bus Arriving' list showing routes with countdown times such as 3 and 5 minutes. Live arrivals · prototype
    Contextual concept render — a SafeStop at dusk with overhead colour-coded ride-signal lights and an electronic schedule board beside a busy road. Proposed signalling interaction
  4. 04 · Continue with support Digital

    Continue the journey with support connected.

    The commuter continues the route with location sharing or support available, without restarting the journey in another system.

    SafeHer app prototype — a personalised home screen with a 'Share my Location' action and frequently visited SafeStops.
    SafeHer app prototype — a profile screen with the member card, last check-in, emergency contacts and support options.
    Prototype
Why this began

The problem was personal.

Years of commuting through Karachi made the waiting stage familiar: long gaps between rides, uncertainty about where to stand and the constant calculation of how visible or exposed a place felt.

A Karachi street with rickshaws, roadside stalls and a pedestrian overpass.
The commute, end to end
  1. Prepare
  2. Leave home
  3. Reach the point
  4. Intervention point Wait
  5. Board
  6. Travel
  7. Arrive
The original SafeHer commuter journey map. Swim lanes run left to right — home/place of departure, street/road, waiting station/road, vehicle, then street/road — across the stages decide to commute, get ready, step out, walk to the station, find a rickshaw or book a ride or wait for the bus, board, interact with the driver or other passengers, ride, payment, walk from the station and reach the destination. The waiting-station lane is the most exposed and uncertain stage.
Mapping the complete commute revealed several moments of friction, but one stage concentrated uncertainty, time and exposure. Open journey map at full size
The intervention point

The most vulnerable part of the journey was often the time spent waiting.

Women were not only navigating unreliable transport. They were spending long, uncertain periods in exposed public spaces with limited information, limited seating and little control over when or how the journey would continue.

What participants described
Illustrated participant quote: “I prefer taking rickshaw over a car because it's open, and I feel like I can jump out easily in case something bad happens.”
Zinneerah Rafiq, 23 Junior Software Engineer
Illustrated participant quote: “I usually plan and head to the bus station at least an hour and half in order to find a bus and reach just in time for my classes.”
Nisma Khan, 20 University Student
Illustrated participant quote: “The wait times are too long, and it's tough standing at bus stops surrounded by so many men, which can be uncomfortable.”
Naila Wasim, 27 Marketing Trainee
Illustrated participant quote: “The fear of having my phone snatched or getting shot in a snatching incident looms over me every time I commute.”
Mariam Nabi, 32 School Teacher
Four problem conditions

Four conditions made the wait especially difficult.

The journey and participant accounts revealed spatial, emotional and informational pressures concentrated around the waiting stage.

Illustration of a man beside a chess pawn, representing a male-dominated public space.

Male-dominated public spaces

Women often wait beside roads or in spaces where they feel highly visible and outnumbered.

Illustration of a shield marked with a cross, representing a constant sense of vulnerability.

Constant sense of vulnerability

The environment requires continuous awareness of people, exits and possible changes in the situation.

Illustration of an hourglass, representing long waiting times.

Long, unsafe waiting times

Unreliable arrivals can extend the time spent exposed without a clear alternative.

Illustration of a cracked, unlit light bulb, representing poor waiting-point infrastructure.

Poorly lit, abandoned bus stops

Many waiting points provide little lighting, seating, information or active oversight.

Choosing the intervention

The first ideas tried to improve the whole commute.

Early concepts explored information, navigation, payments, transport access and improved waiting infrastructure.

Early visual references and concept directions
Testing the assumptions

The concepts assumed that a usable stop already existed.

Field visits across Karachi revealed that many waiting points were informal, poorly defined or missing the infrastructure the initial concepts depended on.

Night in Karachi: a metal roadside shelter occupied by men, while women wait out at the kerb beside moving traffic to flag a rickshaw.
Waiting separated from boarding
A roadside shelter at dusk with its back panel stripped to bare concrete and covered in layered posters, unlit and empty.
Shelter stripped and repurposed
A Karachi bus shelter in daylight: men occupy the full length of the bench while two women stand outside the shelter holding bags, waiting at the kerb.
Existing stop, seating already taken
Night at an informal pickup point: people wait on a concrete road median near a pedestrian bridge, with no shelter or seating.
Informal pickup point
Waiting beneath a flyover: men sit on a bench in the shade while two women stand apart in the open, beside a first-aid booth and a rickshaw.
Existing infrastructure used as a stop
A crowd waits on the footpath beneath a flyover at night, with motorbikes parked across the pavement and traffic passing where riders board.
No defined boarding zone
Two women wait at an unlit roadside kerb at night, lit only by the headlights of approaching traffic.
Poor lighting after sunset
Two women stand waiting beside a flyover pillar in daylight, with no shelter, seating or signage.
No defined shelter

Field documentation · Karachi · 2024

In many places, the stop was only an understood point on the road.

The concepts assumed
  • A recognisable stop
  • A defined boarding point
  • Visible route information
  • Space for a kiosk or digital display
  • Accessible waiting infrastructure
Field visits revealed
  • Informal roadside pickup
  • Unclear stopping points
  • Limited or absent information
  • Poorly positioned infrastructure
  • Little seating, shelter or accessibility

AR directions, transport aggregation, payment and digital kiosks could improve parts of the journey—but they depended on a physical waiting environment that often was not there.

Pakistan benchmark

Structured systems in Pakistan showed which conditions were possible locally.

If informal waiting points showed what was missing, higher-structure transit systems demonstrated the value of defined stations, visible information, accessibility and clearer boarding behaviour.

  • Islamabad–Rawalpindi Metrobus station
    Islamabad–Rawalpindi Metrobus
  • Karachi Green Line BRT station
    Karachi Green Line
  • Karachi Orange Line station
    Karachi Orange Line
  • Lahore Metrobus station
    Lahore Metrobus
  • Lahore Orange Line Metro Train
    Lahore Orange Line
  • Peshawar BRT station
    Peshawar BRT
Service patterns across structured transit systems, informal roadside waiting, and the SafeHer opportunity.
Service condition Structured transit systems Informal waiting points SafeHer opportunity
Defined station Usually present Often unclear Create a recognisable waiting point
Route information More visible Limited or absent Bring information into the waiting environment
Accessibility More consistently designed Often missing Build access into the physical service
Visibility Managed environment Variable Design transparent and well-lit waiting
Boarding clarity Clearer stopping point Often requires stepping into traffic Add signalling and defined pickup behaviour

A targeted comparison of service patterns, not a ranking of cities. The strengths varied between systems; the comparison suggested which conditions a redesigned waiting environment would need to provide.

The mismatch

The concepts were useful — but many solved the wrong layer.

Feature layer · what the ideas added
  • Maps
  • Schedules
  • Ride aggregation
  • Route recommendations
  • Emergency buttons
  • Wi-Fi
  • Digital kiosks
Foundation layer · what was missing
  • A visible place to wait
  • A defined transport pickup point
  • Reliable information at that place
  • Seating and accessibility
  • Controlled access and support
  • A connection between the physical stop and the digital journey

A better app could inform the commuter, but it could not change the environment where she was still required to wait.

Sacrificial concepts

Sacrificial concepts helped separate essential needs from attractive features.

Instead of asking participants to invent the service from scratch, early concepts made different priorities tangible enough to challenge, reject or combine.

Separate seating Reframed
Need

Reduced exposure while waiting.

Learning

A separate seat alone did not resolve visibility, access, information or environmental conditions.

Design decision

Expanded into a complete waiting environment rather than remaining an isolated seating feature.

Maps & schedules Retained
Need

Reduce uncertainty.

Learning

Information was valuable, but only if it helped women choose and use an appropriate waiting point.

Design decision

Kept as part of the connected app and SafeStop experience.

Emergency support Operational dependency
Need

Access to help.

Learning

Support without an operational response system could create false reassurance.

Design decision

Retained as a requirement that depends on a defined response system.

Integrated mobility platform Deprioritised
Need

Broader journey information and transport options.

Learning

Aggregating rides and information improved parts of the journey but did not resolve roadside exposure while waiting.

Design decision

Useful for journey information, but insufficient as the main response to the physical waiting problem.

Selection requirements

The direction had to transform four conditions of the wait.

Visibility

Move from exposed or isolated waiting toward an environment that remains publicly visible.

Predictability

Provide clearer information about stops, arrivals and route options.

Control

Allow women to choose where to wait, understand alternatives and signal the intended ride.

Support

Create a clear way to check in, share location or request help.

Strategic recap

How the project narrowed.

  1. 01 Broad commute challenge
  2. 02 Multiple transport and service concepts
  3. 03 Field visits exposed missing infrastructure
  4. 04 Waiting became the intervention point
  5. 05 A connected physical and digital direction
How the direction was judged

How the direction was judged.

The final direction was evaluated against the needs revealed by the journey, field visits and concept testing.

Direction A

Digital-only mobility platform

Routes, aggregation, payments and live information.

Direction B

Isolated physical interventions

Seating, kiosks, emergency buttons and individual shelter improvements.

Direction C · selected

Connected SafeStop service

A defined waiting environment connected to app-based access, journey information and support.

Judged on four criteria
  • Addresses the wait — does it directly improve the intervention point?
  • Connects the journey — does it work before, during and after waiting?
  • Increases user control — does it improve information, choice and access to support?
  • Fits observed conditions — does it respond to the infrastructure and behaviour seen in Karachi?
Qualitative comparison of three strategic directions against four criteria: addresses the wait, connects the journey, increases user control, and fits observed conditions.
Direction Addresses the wait Connects the journey Increases user control Fits observed conditions
Digital-only mobility platform Partial Strong Partial Dependent
Isolated physical interventions Partial Limited Limited Partial
Connected SafeStop service Strong Strong Strong Strongest fit

A qualitative design comparison based on research findings, field observations and concept-testing feedback. It reflects fit against the criteria, not a numeric score, and does not rank cities or systems.

The connected SafeStop service was the only direction that addressed both the conditions of waiting and the journey around it.

Selected direction SafeStop + digital service

The chosen direction

SafeHer became a connected waiting service, not just another transport app.

The final direction combined a redesigned physical waiting environment with a digital layer that gave commuters visibility, predictability, control and support before, during and after the wait.

Physical + digital · one connected service
Concept render of a SafeHer SafeStop seen head-on at dusk: transparent walls, SafeHer branding on timber slats, women seated inside, an overhead ride signal, and a rickshaw pulling up to board. SafeStop · concept render
SafeHer app prototype — a map of nearby SafeStops, linking the digital layer to the physical waiting environment.
Service ecosystem

A connected service across physical, digital and operational layers.

SafeHer is not a single shelter or a single app. It works as a service, where a physical place, a digital companion and a supporting operation each depend on the others.

SafeHer service architecture, drawn as four connected isometric islands. Stakeholders: women commuters, the Sindh Mass Transit Authority, ride-hailing services, service providers, CSR initiatives and multinational companies. Service providers: design and development, marketing, security and monitoring, installation and maintenance, finance and customer support. Physical space: transparent walls, gated access, an emergency button, helpline, surveillance camera, security personnel, well-lit and ventilated shelter, after-hour shutter, accessibility and real-time bus updates. Digital interface: onboarding, the SafeHer card, the SafeStop map, bus schedules, route suggestions, community ratings, and location sharing with SOS.
The service only works when all three layers work together. A safer waiting experience requires a physical environment, reliable information and the operational systems behind it. Open diagram at full size
Physical layer

The SafeStop environment

A visible and defined place to wait.

  • Lighting
  • Seating
  • Shelter
  • Boarding point
Digital layer

The companion experience

Information and support before and during the wait.

  • Routes
  • Arrival updates
  • Check-in
  • SOS
Operational layer

The system behind the service

The partnerships and processes keeping it reliable.

  • Maintenance
  • Monitoring
  • Coordination
Physical design

Redesigning the place where waiting happens.

Research had pointed to the wait itself as the problem, so the environment changed first. Each of the four requirements met a specific finding from the field.

Concept render of a SafeStop lit at night, its transparent walls letting women seated inside stay visible and aware of the street. Concept render
Visibility

Seen, without being exposed.

Research finding

Uncertainty came from standing on the road exposed, without being able to read what was happening around them.

Design response

Transparent walls and a road-facing orientation let a commuter be seen and stay aware of the street, while the structure still separates her from it.

Concept render of a SafeStop by day with round colour-coded ride signals, an electronic schedule board and a route map at the waiting area. Concept render
Predictability

Information where the waiting happens.

Research finding

Waits felt open-ended because route and arrival information rarely reached the place where women were actually standing.

Design response

A schedule board, colour-coded routes and overhead ride signals bring arrival information into the stop itself.

Concept render of a SafeStop at dusk with a defined boarding edge, tactile paving and overhead ride signals beside a transit hub. Concept render
Control

A clear edge between waiting and boarding.

Research finding

Women often had to step toward moving traffic to find or flag the ride they wanted.

Design response

A defined boarding edge and a signal button let a commuter wait inside and indicate her ride, instead of moving into the road.

Concept render inside a SafeStop showing the helpline and signal panel, the route map, accessible seating and the instruction to press a button to signal a ride. Concept render
Support

Help within reach of the seat.

Research finding

When something felt wrong, there was no obvious way to reach help from the roadside.

Design response

A built-in helpline, a check-in and accessible seating give a direct, visible way to ask for assistance.

SafeStop anatomy — front: after-hours shutters, transparent glass panels, accessible seating, well-lit interior, secure gated access
SafeStop anatomy — top: round signal lights placed high for visibility, color-coded route map, real-time bus updates
SafeStop anatomy — interior: CCTV, helpline, emergency alarm, ride-signal button, wheelchair accessibility
Anatomy Front, top and interior, annotated. Every element traces back to one of the four requirements, held together as a single object on the street.
Concept development

Developing a waiting environment around real constraints.

The stop did not begin as a connected environment. It started closer to a familiar reference and changed each time testing exposed a limit. Every version kept one principle and let the rest go.

Reference image: a glass-walled shelter interior with wooden seating and a digital information screen, opening onto a street.
Starting reference · a structured shelter
Reframed into SafeStop
Standalone shelter Reframed
Explored

A covered seat that protected women from sun, rain and the crowd.

Limitation

Protection alone did not answer where the ride was or when it would come.

Principle kept

Shelter and seating stayed, but inside a connected environment rather than on their own.

Light-strip signalling Redesigned
Explored

Thin light strips along the frame to signal the incoming ride.

Limitation

Drivers in traffic did not read the strips as a signal.

Principle kept

Signalling moved to round overhead lights, placed high enough to be seen from the road.

Fixed entrance Repositioned
Explored

An entrance set on the sheltered side of the stop.

Limitation

Parked bikes and rickshaws blocked the view of who was entering.

Principle kept

The entrance was repositioned to keep the approach and the boarding edge in clear view.

Partial walls Opened up
Explored

Solid panels for a sense of enclosure and privacy.

Limitation

Women felt safer when they could be seen from outside, not hidden.

Principle kept

Walls became fully transparent, trading concealment for visibility.

Each change traded a first instinct for what testing showed women actually needed.

Digital service design

The digital layer extended support beyond the stop.

The app was framed around three moments of the wait. Every screen exists to remove a specific uncertainty, not to add a feature.

SafeHer app prototype — a route view with a walking segment, a bus route and nearby SafeStops with estimated times.
Before arriving

Help her prepare.

Removes the question: where do I wait, and does this route work?

  • Find a nearby SafeStop
  • Route information
  • Journey planning
SafeHer app prototype — a lock screen with SafeHer updates confirming a nearby SafeStop and prompting a check-in while waiting.
While waiting

Reduce uncertainty.

Removes the question: is this the right stop, and is my ride still coming?

  • Current stop confirmed
  • Arrival and ride updates
  • Check-in
SafeHer app prototype — a profile screen with the member card, emergency contacts, saved routes and support options.
If something changes

Give her control.

Removes the question: if plans change, who knows where I am?

  • Trusted contacts
  • Location sharing
  • Support
App walkthrough

Four screens carry the whole service idea.

Not every screen, only the ones that move a woman through the journey. Waiting mode sits at the centre, because the wait is the point everything else is built around.

SafeHer home — a membership card and frequently visited SafeStops.
01 Home

The starting point for the journey, built around her membership.

SafeHer map — nearby SafeStops with walk times around the user's location.
02 Map

Connects her to physical SafeStops nearby, each with a walk time.

SafeHer waiting mode — live bus arrivals at the SafeStop with route IDs and countdown times.
03 Waiting mode Core

Live arrivals at the stop. The screen that carries the wait itself.

SafeHer support — a direct call to SafeHer Support with mute, video and end-call controls.
04 Support

A direct line to assistance, one tap from anywhere in the app.

Service blueprint

The concept holds together as a system, not a set of features.

A blueprint kept the layers in sync, so what a commuter sees on the surface is backed by something that keeps it running.

User actions
Search a SafeStop Arrive and check in Wait Board Continue the journey
Frontstage
The SafeStop The app Arrival information Support
Backstage
Transport data Stop management Monitoring Maintenance
SafeHer service blueprint, showing front-stage, back-stage and support processes across awareness, onboarding, decision to commute, arrival, finding a ride, and waiting
Service blueprint The full artefact: front-stage, back-stage and support processes mapped across the entire journey, keeping the digital and physical layers in sync so a single missed handoff cannot break the trust.
Testing and validation

The final direction was checked against the original problems.

Each finding from the earlier chapters was mapped to the part of the service that answered it.

Research finding

Unclear where to wait

Design response

Defined SafeStop locations

Research finding

Long, uncertain waits

Design response

Arrival information at the stop

Research finding

Feeling exposed on the road

Design response

A visible, transparent waiting environment

Research finding

Stepping into traffic to board

Design response

A defined boarding edge and ride signal

Research finding

No clear way to reach help

Design response

Check-in, helpline and location sharing

Each pairing shows what the design responded to and was reviewed against. It reflects how the concept was tested and discussed with women commuters, not a measured field study.

SafeHer turned waiting from an uncertain gap into a supported part of the journey.

The resolved concept brings the physical stop, the app and the visual system together as one service, and it was tested in public at the IVS Degree Show.

The resolved SafeStop The waiting environment in motion, with information, signalling and support built into the place itself. A concept visualisation of the proposed stop, not a deployed transport network.
SafeHer SafeStop daytime — women waiting outside, Karachi street context
SafeHer visual system — Raleway and Outfit typography, palette including SafeHer pink #FA3A8E and teal accent, with iconography
SafeHer physical membership card — Zinneerah Rafiq, SH-2024-0198, helpline on reverse
SafeHer website on a laptop — Feel safe, everywhere you wait
Website The trust layer. It answers "what is SafeHer, and why should I use it?" before a woman opens the app or steps inside a stop.
Validation

From community response to real-world impact.

01 · Community validation

Women recognised the need.

Before the service existed, women already understood the problem. Sharing the concept online triggered conversations from commuters who related to unsafe waiting experiences and expressed interest in a safer alternative.

300+

women joined the waiting list

1500+

people reached through sharing

99%

of those who responded wanted to join

02 · Professional validation

A problem that resonated beyond the target users.

The project also gained attention within the design community, with professionals recognising the importance of addressing women's safety and mobility through service design.

03 · Physical validation

A service people could experience, not only imagine.

The exhibition transformed SafeHer into a physical service experience, allowing visitors to explore the SafeStop environment and engage with the proposed journey.

04 · Recognition

A conversation that continued beyond the exhibition.

Dawn newspaper article, 15 December 2024, headlined 'Over 180 students showcase work at IVS Degree Show', with the paragraph about SafeHer underlined.
Dawn Newspaper · 15 Dec 2024

"Among the highlights, Communication Design graduate Nabia Tariq presents her thesis, SafeHer, addressing the challenges women face when commuting in Karachi. The project proposes SafeStops — women-only waiting areas — and an empowering app that provides real-time updates, convenience, and emergency support, reimagining safer public transport experiences for women."

Read the article

Policy attention. The concept was also recognised by Sharjeel Memon, Senior Minister of Transport & Mass Transit, Sindh, as a scalable public safety idea for women commuting in Karachi.

Designing safety as a service, not a feature.

SafeHer started with a simple question: what if waiting for public transport did not have to feel unsafe? Through research, service design and prototyping, the project explored how physical spaces, digital tools and community support can work together to create more confident journeys.

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