Cambridge to Harwell Buses

Trip Overview

The average bus between Cambridge and Harwell takes 6h 31m and the fastest bus takes 5h 22m. The bus service runs several times per day from Cambridge to Harwell. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

6h 31m
Duration: 151 mi
Distance: £50
Average price: Every 4 hours
Frequency

Bus via London Heathrow Airport (LHR)

best

Take the bus from Parkside to Heathrow Central Bus Stationbus 727 / ...
Take the bus from Heathrow Central Bus Station to St Aldatesbus Oxf

5h 9m

£41–62

Cambridge to Harwell bus times

Buses run every 4 hours between Cambridge and Harwell. The earliest departure is at 1:35 AM at night, and the last departure from Cambridge is at 6:15 PM which arrives into Harwell at 6:28 AM. All services require a transfer at Heathrow Central Bus Station and take an average of 6h 31m. The schedules shown below are for the next available departures.

Departing Friday, October 16, 2026

4:00 PM → 10:16 PM
6h 16m • 3 changes

Departing Saturday, October 17, 2026

1:35 AM → 7:54 AM
6h 19m • 3 changes
3:50 AM → 9:49 AM
5h 59m • 3 changes
6:05 AM → 11:49 AM
5h 44m • 3 changes
8:00 AM → 1:49 PM
5h 49m • 3 changes
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Departing Sunday, October 18, 2026

3:50 AM → 10:12 AM
6h 22m • 3 changes
6:05 AM → 12:12 PM
6h 7m • 3 changes
8:00 AM → 2:12 PM
6h 12m • 3 changes
9:20 AM → 2:42 PM
5h 22m • 3 changes
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Departing Monday, October 19, 2026

1:35 AM → 7:25 AM
5h 50m • 3 changes
3:50 AM → 9:49 AM
5h 59m • 3 changes
5:45 AM → 11:34 AM
5h 49m • 3 changes
7:55 AM → 1:34 PM
5h 39m • 3 changes
Show more

Departing Tuesday, October 20, 2026

1:35 AM → 7:25 AM
5h 50m • 3 changes
3:50 AM → 9:49 AM
5h 59m • 3 changes
5:45 AM → 11:34 AM
5h 49m • 3 changes
7:55 AM → 1:34 PM
5h 39m • 3 changes
Show more

Departing Wednesday, October 21, 2026

1:35 AM → 7:25 AM
5h 50m • 3 changes
3:50 AM → 9:49 AM
5h 59m • 3 changes
5:45 AM → 11:34 AM
5h 49m • 3 changes
7:55 AM → 1:34 PM
5h 39m • 3 changes
Show more

Departing Thursday, October 22, 2026

1:35 AM → 7:25 AM
5h 50m • 3 changes
3:50 AM → 9:49 AM
5h 59m • 3 changes
5:45 AM → 11:34 AM
5h 49m • 3 changes
7:55 AM → 1:34 PM
5h 39m • 3 changes
Show more

Frequently asked questions

Want to know about travelling from Cambridge to Harwell? 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.