First 640 Bus: Start of Service

The first 640 of the day from every stop on the route

Up early for a flight or an early shift? The first 640 bus of the day leaves South Harrow Station at 07:45 towards Bentley Wood High School (Mon-Fri). The tables below show the scheduled first 640 departure from every stop, in each direction, for each day of the week. Stop names link to the full 640 timetable with every departure of the day.

Route: South Harrow Station ↔ Bentley Wood High School
Timetable last updated: 27 July 2026
Source: TfL Timetable API

To Bentley Wood High School

To South Harrow Bus Station

Times are TfL's scheduled first departures from each stop in the given direction; the final stop's time is an arrival. Columns cover the days shown in their heading, and the highlighted column is today. On busy mornings buses can run a few minutes later than scheduled, so allow a small buffer if the first bus matters for a connection.

First 640 bus FAQs

What time is the first 640 bus?

The first 640 bus leaves South Harrow Station at 07:45 towards Bentley Wood High School (Mon-Fri). From Bentley Wood High School the first bus is at 15:20. Use the tables above for the first bus from any stop on the route.

Does the 640 bus run on Sundays?

No. TfL's timetable for the 640 has no Sunday service. Check the day columns above for the days this route runs.

Where does the first 640 bus start from?

The 640 starts from South Harrow Station and runs to Bentley Wood High School, and in the other direction from Bentley Wood High School. Buses reach stops along the route a few minutes after leaving the start, and the tables above show the scheduled first departure at every stop.

Planning the other end of the day?

See every 640 departure and the last bus from your stop, or check live arrivals while you wait.

Full 640 timetable → Live 640 arrivals →