- Route
-
40
- Operator
-
South Beds Dial-A-Ride
- Route description
-
These routes serve:
- Dunstable
- Katherine Drive
- Whipsnade
- Studham
- Kensworth
- Markyate
- Traveline link
- Changes to this service
-
This route has a timetable change from 31 August 2025. Late afternoon journeys via Langdale Road will now be provided by route 231.