First 635 Bus: Start of Service

The first 635 of the day from every stop on the route

Up early for a flight or an early shift? The first 635 bus of the day leaves St Paul's School at 15:07 towards Hounslow Bus Station (Mon-Fri). The tables below show the scheduled first 635 departure from every stop, in each direction, for each day of the week. Stop names link to the full 635 timetable with every departure of the day.

Route: St Paul's School ↔ Hounslow Bus Station
Timetable last updated: 27 July 2026
Source: TfL Timetable API

To Hounslow Bus Station

To St Paul's School

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 635 bus FAQs

What time is the first 635 bus?

The first 635 bus leaves St Paul's School at 15:07 towards Hounslow Bus Station (Mon-Fri). From School Road the first bus is at 07:24. Use the tables above for the first bus from any stop on the route.

Does the 635 bus run on Sundays?

No. TfL's timetable for the 635 has no Sunday service. Check the day columns above for the days this route runs.

Where does the first 635 bus start from?

The 635 starts from St Paul's School and runs to Hounslow Bus Station, and in the other direction from School Road. 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 635 departure and the last bus from your stop, or check live arrivals while you wait.

Full 635 timetable → Live 635 arrivals →