Bus from Dún Laoghaire to Dundrum (Ireland)
2 direct routes · about 35 min · first bus 05:30, last bus 23:30 (weekdays); night service 46n runs 00:57–04:27.
Next buses to Dundrum (Ireland)
Scheduled times at the boarding stop in Dún Laoghaire, from the operators' timetables — they update automatically. Open the stop for live tracking.
Direct routes
| Route | Operator | Journey time | Weekday journeys | First | Last | Board at | Get off at |
|---|---|---|---|---|---|---|---|
| L25 | Bus Átha Cliath – Dublin Bus | ~35 min | 72 | 05:30 | 23:30 | Dun Laoghaire Stn | Birches Lane |
| 46n | Nitelink, Dublin Bus | ~33 min | 5 | 00:57 | 04:27 | Westminister Grove | Broadford Wk |
Times are for the first boarding point in Dún Laoghaire on each route's weekday timetable — open the route for the full timetable, live map and every stop.
- L25 calls at Blackrock & Sandyford
- 46n calls at Sandyford & Rathfarnham
Frequently asked questions
Which bus goes from Dún Laoghaire to Dundrum?
2 routes run directly from Dún Laoghaire to Dundrum: the L25 (Bus Átha Cliath – Dublin Bus), the 46n (Nitelink, Dublin Bus). The most frequent is the L25, 72 times each weekday — board at Dun Laoghaire Stn and get off at Birches Lane, about 35 minutes.
How long does the bus take from Dún Laoghaire to Dundrum?
Around 35 minutes on the L25, depending on time of day and traffic. It calls at Blackrock, Sandyford on the way.
What time is the first and last bus from Dún Laoghaire to Dundrum?
On weekdays the first direct bus leaves around 05:30 and the last around 23:30 — and night service 46n runs 00:57–04:27. Check the route timetables for weekends.
How much is the bus from Dún Laoghaire to Dundrum?
Fares follow the National Transport Authority's fare structure — a TFI Leap Card is significantly cheaper than cash, with daily and weekly caps on most services.