The average train between Dunstable and Holyhead takes 4h 45m and the fastest train takes 4h 40m. The train service runs several times per day from Dunstable to Holyhead. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run 5 times a day between Dunstable and Holyhead. The earliest departure is at 7:08 AM in the morning, and the last departure from Dunstable is at 7:08 PM which arrives into Holyhead at 11:53 PM. All services require a transfer at London St Pancras Intl and take an average of 4h 45m. The schedules shown below are for the next available departures.

4h 44m • 1 change

4h 44m • 1 change

4h 46m • 1 change

4h 40m • 1 change

4h 44m • 1 change

4h 44m • 1 change

4h 46m • 1 change

4h 40m • 1 change

4h 44m • 1 change

4h 44m • 1 change

4h 46m • 1 change

4h 40m • 1 change

4h 44m • 1 change

4h 44m • 1 change

4h 46m • 1 change

4h 40m • 1 change

4h 44m • 1 change

4h 44m • 1 change

4h 46m • 1 change

4h 40m • 1 change
Want to know about travelling from Dunstable to Holyhead? 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.
No, there is no direct train from Dunstable to Holyhead. However, there are services departing from Dunstable station and arriving at Holyhead station via London St Pancras Intl. The journey, including transfers, takes approximately 4h 45m.
Dunstable to Holyhead train services, operated by Thameslink, depart from Leagrave station.
Dunstable to Holyhead train services, operated by Thameslink, arrive at Holyhead station.
Book your Dunstable to Holyhead train tickets online with Thameslink and Avanti West Coast.
The distance between Dunstable and Holyhead is 319.6 km. The road distance is 475 km.
You can take a train from Leagrave to Holyhead via London St Pancras Intl and London Euston in around 5h 43m.