The average train between Dundalk and Dalkey takes 1h 45m and the fastest train takes 1h 35m. There is a train service every few hours from Dundalk to Dalkey. 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 Dalkey. The earliest departure is at 5:30 AM in the morning, and the last departure from Dundalk is at 10:16 PM which arrives into Dalkey at 12:02 AM. All services require a transfer, and take on average 1h 45m. The schedules shown below are for the next available departures.

1h 46m • 1 change

1h 35m • 1 change

1h 36m • 1 change

1h 37m • 1 change

2h 4m • 1 change

1h 45m • 1 change

1h 45m • 1 change

1h 45m • 1 change

1h 35m • 1 change

1h 41m • 1 change

1h 41m • 1 change

1h 41m • 1 change

2h 1m • 1 change

2h 11m • 1 change

1h 54m • 1 change

1h 43m • 1 change
Want to know about travelling from Dundalk to Dalkey? 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 Dalkey. However, there are services departing from Dundalk station and arriving at Dalkey station via Dublin Connolly. The journey, including transfers, takes approximately 1h 45m.
Dundalk to Dalkey train services, operated by Translink, depart from Dundalk station.
Dundalk to Dalkey train services, operated by Translink, arrive at Dalkey station.
The distance between Dundalk and Dalkey is 82.8 km. The road distance is 101 km.
You can take a train from Dundalk to Dalkey via Dublin Connolly in around 1h 38m.