Bus from Mulhuddart to Castleknock
8 direct routes · 12–31 min · first bus 05:54, last bus 23:43 (weekdays); the 39A runs 24 hours.
Next buses to Castleknock as of 11:35
Scheduled times at the boarding stop in Mulhuddart, from the operators' timetables — they update automatically. Open the stop for live tracking.
Direct routes
| Route | Operator | Journey time | Weekday journeys | Days | First | Last | Board at | Get off at | Calls at |
|---|---|---|---|---|---|---|---|---|---|
| 39A | Bus Átha Cliath – Dublin Bus | ~16 min | 117 | Sat 93 · Sun 77 | 24 hours | Sacred Heart Church | Morgan Place | Blanchardstown | |
| 39 | Bus Átha Cliath – Dublin Bus | ~30 min | 42 | Sat 36 · Sun 32 | 05:54 | 23:43 | Sacred Heart Church | Morgan Place | Blanchardstown |
| 38 | Bus Átha Cliath – Dublin Bus | ~31 min | 37 | Sat 35 · Sun 31 | 06:19 | 23:21 | Lady's Well Road | Morgan Place | Blanchardstown |
| 38A | Bus Átha Cliath – Dublin Bus | ~22 min | 31 | Sat 34 · Sun 30 | 09:03 | 23:38 | Lady's Well Road | Morgan Place | Blanchardstown |
| 70 | Bus Átha Cliath – Dublin Bus | ~12 min | 29 | Sat 18 · Sun 16 | 06:14 | 23:40 | Huntstown Wood | Morgan Place | Hartstown |
| 38B | Bus Átha Cliath – Dublin Bus | ~24 min | 8 | weekdays only | 06:05 | 08:43 | Lady's Well Road | Morgan Place | Blanchardstown |
| 870 | Express Bus | ~12 min | 5 | weekdays only | 15:05 | 18:15 | Damastown IBM | Morgan Place | Blanchardstown |
| 38D | Bus Átha Cliath – Dublin Bus | ~15 min | 1 | weekdays only | 17:16 | 17:16 | Damastown IBM | Morgan Place | — |
Times are for the first boarding point in Mulhuddart on each route's weekday timetable — open the route for the full timetable, live map and every stop.
The same number runs elsewhere in the UK — see every 39A bus, 39 bus, 38 bus, 38A bus, 70 bus, 38B bus or 870 bus timetable.
Frequently asked questions
Which bus goes from Mulhuddart to Castleknock?
8 routes run directly from Mulhuddart to Castleknock: the 39A (Bus Átha Cliath – Dublin Bus), the 39 (Bus Átha Cliath – Dublin Bus), the 38 (Bus Átha Cliath – Dublin Bus), the 38A (Bus Átha Cliath – Dublin Bus), the 70 (Bus Átha Cliath – Dublin Bus), the 38B (Bus Átha Cliath – Dublin Bus), the 870 (Express Bus), the 38D (Bus Átha Cliath – Dublin Bus). The most frequent is the 39A, 117 times each weekday — board at Sacred Heart Church and get off at Morgan Place, about 16 minutes.
How long does the bus take from Mulhuddart to Castleknock?
Between 12 minutes on the 70 and 31 on the 38, depending on which route you catch and on traffic. It calls at Blanchardstown on the way.
What time is the first and last bus from Mulhuddart to Castleknock?
On weekdays the first direct bus leaves around 05:54 and the last around 23:43 — and the 39A runs 24 hours. Check the route timetables for weekends.
How much is the bus from Mulhuddart to Castleknock?
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.