Watford to Kempston Buses

Watford to Kempston buses

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Trip Overview

The average bus between Watford and Kempston takes 3h 9m and the fastest bus takes 2h 18m. There is a bus service every few hours from Watford to Kempston. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

3h 9m
Duration: 40 mi
Distance: £5
Average price: Hourly
Frequency

Line 321 bus, bus

best

Take the bus from Market Street to Luton Station Interchangebus 321
Take the bus from Luton Station Interchange to West Endbus Mk1

2h 58m

£4–7

Watford to Kempston bus times

Buses run hourly between Watford and Kempston. The earliest departure is at 5:20 AM in the morning, and the last departure from Watford is at 11:04 PM which arrives into Kempston at 7:06 AM. All services require a transfer, and take on average 3h 9m. The schedules shown below are for the next available departures.

Departing Wednesday, October 14, 2026

10:31 AM → 1:21 PM
2h 50m • 1 change
11:31 AM → 2:21 PM
2h 50m • 1 change
12:31 PM → 3:21 PM
2h 50m • 1 change
1:31 PM → 4:21 PM
2h 50m • 1 change
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Departing Thursday, October 15, 2026

5:20 AM → 8:06 AM
2h 46m • 1 change
6:09 AM → 9:06 AM
2h 57m • 1 change
7:01 AM → 10:06 AM
3h 5m • 1 change
8:18 AM → 11:21 AM
3h 3m • 1 change
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Departing Friday, October 16, 2026

5:20 AM → 8:06 AM
2h 46m • 1 change
6:09 AM → 9:06 AM
2h 57m • 1 change
7:01 AM → 10:06 AM
3h 5m • 1 change
8:18 AM → 11:21 AM
3h 3m • 1 change
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Departing Saturday, October 17, 2026

8:17 AM → 11:21 AM
3h 4m • 1 change

Frequently asked questions

Want to know about travelling from Watford to Kempston? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.