London Bus N20 Timetable
First bus, last bus and departure times at every stop
This is the full timetable for the number N20 bus in London, which runs between Barnet Hospital and Whitehall / Trafalgar Square. The table shows the first bus, the last bus and how often the N20 runs from each of the 74 stops in each direction. Times below are for buses towards Whitehall / Trafalgar Square (Mon-Thu night). 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 N20. Waiting at a stop right now? See live arrivals and the route map for bus N20 instead.
Tap any stop to see every scheduled departure, hour by hour, plus a link to its live arrivals.
Full N20 timetable from Barnet Hospital (Mon-Thu night)
Every scheduled N20 bus departure from Barnet Hospital towards Whitehall / Trafalgar Square, Mon-Thu night. For other days, use the day buttons above or tap any stop in the table.
Full N20 timetable from Trafalgar Sq / Charing Cross Stn (Mon-Thu night)
Every scheduled N20 bus departure from Trafalgar Sq / Charing Cross Stn towards Barnet Hospital, Mon-Thu night. 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 N20 timetable FAQs
What time is the first N20 bus?
The first N20 bus leaves Barnet Hospital at 00:00 towards Whitehall / Trafalgar Square (Mon-Thu night). From Trafalgar Sq / Charing Cross Stn the first bus is at 00:20. Use the table above for the first bus from any stop on the route.
What time is the last N20 bus?
The last N20 bus leaves Barnet Hospital at 05:00 towards Whitehall / Trafalgar Square (Mon-Thu night). From Trafalgar Sq / Charing Cross Stn the last bus is at 05:50. Tap any stop in the table above to see its exact last departure.
When does the N20 night bus run?
The N20 is a night bus. It runs from 00:00 until 05:00 from Barnet Hospital. During the day, route 20 covers a similar corridor.