London Bus SL9 Timetable
First bus, last bus and departure times at every stop
This is the full timetable for the number SL9 bus in London, which runs between Heathrow Central Bus Station and Harrow Bus Station. The table shows the first bus, the last bus and how often the SL9 runs from each of the 13 stops in each direction. Times below are for buses towards Harrow Bus Station (Mon-Fri). Use the toggles to switch direction or day, and tap any stop for its full hour by hour departure list.
This page shows TfL's scheduled times for the SL9. Waiting at a stop right now? See live arrivals and the route map for bus SL9 instead.
Tap any stop to see every scheduled departure, hour by hour, plus a link to its live arrivals.
Full SL9 timetable from Heathrow Central Bus Station (Mon-Fri)
Every scheduled SL9 bus departure from Heathrow Central Bus Station towards Harrow Bus Station, Mon-Fri. For other days, use the day buttons above or tap any stop in the table.
Full SL9 timetable from Harrow Bus Station (Mon-Fri)
Every scheduled SL9 bus departure from Harrow Bus Station towards Heathrow Central Bus Station, Mon-Fri. For other days, use the day buttons above or tap any stop in the table.
First and Last are the earliest and latest scheduled departures from each stop in the chosen direction. Every is the typical daytime interval between buses from 07:00 to 19:00; buses may be more frequent at peak times and less frequent early and late. Times at the final stop are arrivals. Times at stops along the route are TfL's scheduled running times from the start of the route, so on busy days buses can run a few minutes later. Tap a stop row for its full list of departures. All times come from Transport for London's timetable data.
Source: TfL Timetable API
Bus SL9 timetable FAQs
What time is the first SL9 bus?
The first SL9 bus leaves Heathrow Central Bus Station at 05:55 towards Harrow Bus Station (Mon-Fri). From Harrow Bus Station the first bus is at 05:40. Use the table above for the first bus from any stop on the route.
What time is the last SL9 bus?
The last SL9 bus leaves Heathrow Central Bus Station at 23:40 towards Harrow Bus Station (Mon-Fri). From Harrow Bus Station the last bus is at 22:50. Tap any stop in the table above to see its exact last departure.
How often does the SL9 bus run?
During the day the SL9 typically runs about every 14 minutes. Buses can be more frequent at peak times and less frequent early in the morning and late in the evening.
Does the SL9 bus run on Sundays?
Yes. On Sundays the SL9 runs from 05:55 until 23:40 from Heathrow Central Bus Station. Use the Sun button above to see full Sunday times.