Bus from Ashtown to Castleknock
11 direct routes · 3–9 min · first bus 06:34, last bus 23:56 (weekdays); night service 70n runs 00:15–04:15; the 39A runs 24 hours.
Next buses to Castleknock as of 14:01
Scheduled times at the boarding stop in Ashtown, 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 | ~4 min | 112 | Sat 91 · Sun 77 | 24 hours | Ashtown Roundabout | Morgan Place | — | |
| 37 | Bus Átha Cliath – Dublin Bus | ~9 min | 54 | Sat 42 · Sun 30 | 06:53 | 23:56 | Ashtown Roundabout | St Brigid's Church | — |
| 38 | Bus Átha Cliath – Dublin Bus | ~5 min | 39 | Sat 32 · Sun 30 | 06:45 | 23:51 | Ashtown Roundabout | Morgan Place | — |
| 39 | Bus Átha Cliath – Dublin Bus | ~4 min | 37 | Sat 34 · Sun 30 | 06:58 | 23:40 | Ashtown Roundabout | Morgan Place | — |
| 38A | Bus Átha Cliath – Dublin Bus | ~4 min | 34 | Sat 32 · Sun 30 | 08:54 | 23:36 | Ashtown Roundabout | Morgan Place | — |
| 70 | Bus Átha Cliath – Dublin Bus | ~3 min | 28 | Sat 17 · Sun 16 | 07:40 | 23:51 | Ashtown Roundabout | Morgan Place | — |
| 38B | Bus Átha Cliath – Dublin Bus | ~5 min | 5 | weekdays only | 06:34 | 07:58 | Ashtown Roundabout | Morgan Place | — |
| 70n | Nitelink, Dublin Bus | ~5 min | 3 | weekends only | 00:15 | 04:15 | Ashtown Roundabout | Morgan Place | — |
3 occasional services — once or twice a day · 39X, 38D, 70D
Often school, college or market-day journeys — check the route before relying on one.
| Route | Operator | Journey time | Weekday journeys | Days | First | Last | Board at | Get off at | Calls at |
|---|---|---|---|---|---|---|---|---|---|
| 39X | Bus Átha Cliath – Dublin Bus | ~3 min | 2 | weekdays only | 18:25 | 18:55 | Ashtown Roundabout | Morgan Place | — |
| 38D | Bus Átha Cliath – Dublin Bus | ~4 min | 1 | weekdays only | 08:32 | 08:32 | Ashtown Roundabout | Morgan Place | — |
| 70D | Bus Átha Cliath – Dublin Bus | ~8 min | 1 | weekdays only | 17:46 | 17:46 | Ashtown Roundabout | St Brigid's Church | — |
Times are for the first boarding point in Ashtown 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, 37 bus, 38 bus, 39 bus, 38A bus, 70 bus or 38B bus timetable.
Frequently asked questions
Which bus goes from Ashtown to Castleknock?
11 routes run directly from Ashtown to Castleknock: the 39A (Bus Átha Cliath – Dublin Bus), the 37 (Bus Átha Cliath – Dublin Bus), the 38 (Bus Átha Cliath – Dublin Bus), the 39 (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 70n (Nitelink, Dublin Bus), the 39X (Bus Átha Cliath – Dublin Bus), the 38D (Bus Átha Cliath – Dublin Bus), the 70D (Bus Átha Cliath – Dublin Bus). The most frequent is the 39A, 112 times each weekday — board at Ashtown Roundabout and get off at Morgan Place, about 4 minutes.
How long does the bus take from Ashtown to Castleknock?
Between 3 minutes on the 70 and 9 on the 37, depending on which route you catch and on traffic.
What time is the first and last bus from Ashtown to Castleknock?
On weekdays the first direct bus leaves around 06:34 and the last around 23:56 — and night service 70n runs 00:15–04:15; the 39A runs 24 hours. Check the route timetables for weekends.
How much is the bus from Ashtown 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.