Route 17B connects Nairobi CBD with Mwiki through the Thika Road corridor, serving Kasarani and neighbourhoods along Mwiki Road, including Seasons, Hunters and Sunton. It is an important commuter service for passengers travelling between central Nairobi and the wider Kasarani–Mwiki area.
← View all Nairobi Matatu Routes and Numbers
Route 17B overview
| Route detail | Information |
|---|---|
| Route number | 17B |
| Main destination | Mwiki |
| Main corridors | Thika Road and Mwiki Road |
| Key areas | Kasarani, Seasons, Hunters and Sunton |
| Journey type | Nairobi CBD–Kasarani–Mwiki service |
General route sequence
The commonly associated route direction is:
Nairobi CBD → Thika Road → Kasarani → Seasons → Hunters → Sunton → Mwiki
The precise roads, intermediate stops and terminus may vary according to the operator, traffic diversions and destination displayed on the vehicle.
Boarding Route 17B in Nairobi
Route 17B services may board from stages serving Kasarani and Mwiki-bound passengers in central Nairobi. Stage arrangements occasionally change, so confirm the current boarding point before travelling.
Look for vehicles displaying:
- Route 17B
- Kasarani
- Sunton
- Mwiki
Confirm that the matatu continues beyond Kasarani if your destination is Seasons, Hunters, Sunton or Mwiki.
Thika Road section
After leaving central Nairobi, Route 17B uses the Thika Road corridor towards Kasarani. Depending on the service pattern, the matatu may pass or provide connections around:
- Ngara
- Muthaiga
- Ruaraka
- Roysambu
- Kasarani
Passengers travelling to an intermediate Thika Road stop should inform the conductor before boarding.
Kasarani interchange
Kasarani is an important interchange where passengers can connect to services operating towards Roysambu, Githurai, Clay City, Mwiki and other nearby neighbourhoods.
Some vehicles may terminate at Kasarani. Check the destination board carefully to ensure the service continues along Mwiki Road.
Seasons, Hunters and Sunton
After Kasarani, Route 17B serves several densely populated neighbourhoods along the journey towards Mwiki.
| Area | Commuter guidance |
|---|---|
| Seasons | Confirm the nearest stage to the required estate or landmark |
| Hunters | Ask whether the matatu uses the section closest to your destination |
| Sunton | Confirm the local stop before paying |
| Mwiki | Ask where the vehicle terminates |
Sunton may sometimes appear under alternative spellings on informal route lists, so commuters should use both the destination name and nearby landmarks when asking for directions.
Arriving in Mwiki
Mwiki is the main outer destination associated with Route 17B. The area contains several stages and connecting services, so passengers should state their precise destination.
From Mwiki, connections may be available towards:
- Kasarani
- Clay City
- Njiru
- Githurai
- Kahawa West
- Mama Lucy Kibaki Hospital area
- Nairobi CBD
Return journey to Nairobi
For the return journey, board a Nairobi-bound Route 17B matatu from an authorised Mwiki or intermediate stage. Confirm where it terminates within Nairobi CBD because operators may use different drop-off points.
During busy periods, some vehicles may begin their return journey before reaching the main terminus.
Travel time
Journey duration depends heavily on traffic along Thika Road, Kasarani and Mwiki Road. Congestion is common during morning and evening peaks, especially around major junctions and busy neighbourhood stages.
Allow additional time during rainy weather and weekday rush hours.
Fare information
Fares depend on the boarding point, distance, demand, weather and traffic conditions. Trips ending at Kasarani may cost less than journeys continuing to Sunton or Mwiki.
Fares vary and can change at any time.
Commuter tips
- Check for 17B and Mwiki on the destination display.
- Confirm that the vehicle continues beyond Kasarani.
- Tell the conductor your exact Seasons, Hunters or Sunton stop.
- Verify the Nairobi CBD terminus for the return trip.
- Allow extra travel time during Thika Road peak hours.
- Keep personal belongings secure at crowded stages.
Master-page entry
Route 17B — Mwiki
Via Thika Road and Kasarani through Seasons, Hunters and Sunton towards Mwiki.





