Milton Keynes to Cardiff Buses

Milton Keynes to Cardiff buses

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Trip Overview

The average bus between Milton Keynes and Cardiff takes 6h 57m and the fastest bus takes 5h 45m. The bus service runs several times per day from Milton Keynes to Cardiff. 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 57m
Duration: 200 mi
Distance: £36
Average price: Every 2 hours
Frequency

Bus

best

Take the bus from The Point to Airport Bus Stationbus Mk1
Take the bus from Airport Bus Station to Heathrow Central Bus Stationbus 230 / ...
Take the bus from Heathrow Central Bus Station to Sophia Gardensbus 201 / ...

5h 44m

£29–53

Milton Keynes to Cardiff bus times

Buses run every 2 hours between Milton Keynes and Cardiff. The earliest departure is at 6:25 AM in the morning, and the last departure from Milton Keynes is at 10:20 PM which arrives into Cardiff at 11:00 AM. All services require a transfer at Airport Bus Station and take an average of 6h 57m. The schedules shown below are for the next available departures.

Departing Friday, October 16, 2026

6:46 AM → 12:40 PM
5h 54m • 2 changes
7:41 AM → 3:00 PM
7h 19m • 2 changes
9:46 AM → 4:35 PM
6h 49m • 2 changes
10:46 AM → 5:20 PM
6h 34m • 2 changes
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Departing Saturday, October 17, 2026

6:25 AM → 12:40 PM
6h 15m • 2 changes
7:46 AM → 2:40 PM
6h 54m • 2 changes
9:46 AM → 3:55 PM
6h 9m • 2 changes
10:46 AM → 4:40 PM
5h 54m • 2 changes
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Departing Sunday, October 18, 2026

6:45 AM → 12:40 PM
5h 55m • 2 changes
7:45 AM → 2:40 PM
6h 55m • 2 changes
9:45 AM → 3:55 PM
6h 10m • 2 changes
10:45 AM → 4:40 PM
5h 55m • 2 changes
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Departing Monday, October 19, 2026

6:46 AM → 12:40 PM
5h 54m • 2 changes
7:41 AM → 2:40 PM
6h 59m • 2 changes
9:46 AM → 4:05 PM
6h 19m • 2 changes
10:46 AM → 4:50 PM
6h 4m • 2 changes
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Departing Tuesday, October 20, 2026

6:46 AM → 12:40 PM
5h 54m • 2 changes
7:41 AM → 2:40 PM
6h 59m • 2 changes
9:46 AM → 4:05 PM
6h 19m • 2 changes
10:46 AM → 4:50 PM
6h 4m • 2 changes
Show more

Frequently asked questions

Want to know about travelling from Milton Keynes to Cardiff? 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.

Milton Keynes to Cardiff buses

Trip Overview

Bus