London Bus N21 Timetable

This is the full timetable for the number N21 bus in London, which runs between Bexleyheath Clock Tower and Charing Cross Station. The table shows the first bus, the last bus and how often the N21 runs from each of the 85 stops in each direction. Times below are for buses towards Charing Cross Station (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 N21. Waiting at a stop right now? See live arrivals and the route map for bus N21 instead.

Tap any stop to see every scheduled departure, hour by hour, plus a link to its live arrivals.

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