The average train between Dundalk and Londonderry takes 3h 59m and the fastest train takes 3h 31m. There is a train service every few hours from Dundalk to Londonderry. 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 hourly between Dundalk and Londonderry. The earliest departure is at 6:51 AM in the morning, and the last departure from Dundalk is at 11:50 PM which arrives into Londonderry at 8:22 AM. All services require a transfer, and take on average 3h 59m. The schedules shown below are for the next available departures.

3h 31m • 1 change

3h 35m • 1 change

3h 31m • 1 change

3h 31m • 1 change

3h 31m • 1 change

3h 35m • 1 change

3h 31m • 1 change

3h 31m • 1 change

3h 31m • 1 change

3h 35m • 1 change

3h 31m • 1 change

3h 31m • 1 change

3h 31m • 1 change

3h 35m • 1 change

3h 31m • 1 change

3h 31m • 1 change
Want to know about travelling from Dundalk to Londonderry? 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 Dundalk to Londonderry. However, there are services departing from Dundalk station and arriving at Londonderry station via Belfast Grand Central. The journey, including transfers, takes approximately 3h 59m.
Dundalk to Londonderry train services, operated by Translink, depart from Dundalk station.
Dundalk to Londonderry train services, operated by Translink, arrive at Londonderry station.
The distance between Dundalk and Londonderry is 125.1 km. The road distance is 245 km.
You can take a train from Dundalk to Londonderry via Belfast Grand Central in around 3h 47m.