Cardiff to Harpenden Buses

Cardiff to Harpenden buses

Travel from

Search accommodation with Expedia

Trip Overview

The average bus between Cardiff and Harpenden takes 6h 20m and the fastest bus takes 4h 37m. The bus service runs several times per day from Cardiff to Harpenden. 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 20m
Duration: 181 mi
Distance: £36
Average price: Every 3 hours
Frequency

Bus

best

Take the bus from Sophia Gardens to Heathrow Central Bus Stationbus 201 / ...
Take the bus from Heathrow Central Bus Station to Luton Station Interchangebus 230 / ...

5h 12m

£29–49

Cardiff to Harpenden bus times

Buses run every 3 hours between Cardiff and Harpenden. The earliest departure is at 3:30 AM at night, and the last departure from Cardiff is at 4:40 PM which arrives into Harpenden at 5:01 AM. All services require a transfer at Heathrow Central Bus Station and take an average of 6h 20m. The schedules shown below are for the next available departures.

Departing Friday, October 16, 2026

3:30 AM → 9:24 AM
5h 54m • 2 changes
5:25 AM → 10:10 AM
4h 45m • 2 changes
7:15 AM → 12:40 PM
5h 25m • 2 changes
8:25 AM → 2:10 PM
5h 45m • 2 changes
Show more

Departing Saturday, October 17, 2026

3:30 AM → 9:03 AM
5h 33m • 2 changes
5:35 AM → 10:12 AM
4h 37m • 2 changes
7:25 AM → 12:28 PM
5h 3m • 2 changes
8:35 AM → 2:11 PM
5h 36m • 2 changes
Show more

Departing Sunday, October 18, 2026

3:30 AM → 9:04 AM
5h 34m • 2 changes
5:35 AM → 10:24 AM
4h 49m • 2 changes
7:25 AM → 12:24 PM
4h 59m • 2 changes
8:35 AM → 2:24 PM
5h 49m • 2 changes
Show more

Departing Monday, October 19, 2026

3:30 AM → 9:24 AM
5h 54m • 2 changes
5:25 AM → 10:10 AM
4h 45m • 2 changes
7:15 AM → 12:40 PM
5h 25m • 2 changes
8:25 AM → 2:10 PM
5h 45m • 2 changes
Show more

Departing Tuesday, October 20, 2026

3:30 AM → 9:24 AM
5h 54m • 2 changes
5:25 AM → 10:10 AM
4h 45m • 2 changes
7:15 AM → 12:40 PM
5h 25m • 2 changes
8:25 AM → 2:10 PM
5h 45m • 2 changes
Show more

Departing Wednesday, October 21, 2026

3:30 AM → 9:24 AM
5h 54m • 2 changes
5:25 AM → 10:10 AM
4h 45m • 2 changes
7:15 AM → 12:40 PM
5h 25m • 2 changes
8:25 AM → 2:10 PM
5h 45m • 2 changes
Show more

Frequently asked questions

Want to know about travelling from Cardiff to Harpenden? 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.

Trip Overview

Bus