Bus from Castleknock to Clonsilla
5 direct routes · 17–33 min · first bus 07:00, last bus 00:02 (weekdays); night service 70n runs 00:20–04:20; the 39A runs 24 hours.
Next buses to Clonsilla as of 04:32
Scheduled times at the boarding stop in Castleknock, 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 | ~19 min | 112 | Sat 91 · Sun 77 | 24 hours | Morgan Place | Blakestown Cross | Blanchardstown, Mulhuddart & Hartstown | |
| 37 | Bus Átha Cliath – Dublin Bus | ~17 min | 54 | Sat 42 · Sun 30 | 07:00 | 00:02 | St Brigid's Church | Limelawn | Blanchardstown |
| 39 | Bus Átha Cliath – Dublin Bus | ~33 min | 37 | Sat 34 · Sun 30 | 07:02 | 23:43 | Morgan Place | Blakestown Cross | Blanchardstown, Mulhuddart & Hartstown |
| 70n | Nitelink, Dublin Bus | ~19 min | 3 | weekends only | 00:20 | 04:20 | Morgan Place | Limelawn | Blanchardstown |
| 39X | Bus Átha Cliath – Dublin Bus | ~17 min | 2 | weekdays only | 18:28 | 18:58 | Morgan Place | Lohunda Park | Blanchardstown |
Times are for the first boarding point in Castleknock 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 or 39 bus timetable.
Frequently asked questions
Which bus goes from Castleknock to Clonsilla?
5 routes run directly from Castleknock to Clonsilla: the 39A (Bus Átha Cliath – Dublin Bus), the 37 (Bus Átha Cliath – Dublin Bus), the 39 (Bus Átha Cliath – Dublin Bus), the 70n (Nitelink, Dublin Bus), the 39X (Bus Átha Cliath – Dublin Bus). The most frequent is the 39A, 112 times each weekday — board at Morgan Place and get off at Blakestown Cross, about 19 minutes.
How long does the bus take from Castleknock to Clonsilla?
Between 17 minutes on the 37 and 33 on the 39, depending on which route you catch and on traffic. It calls at Blanchardstown, Mulhuddart, Hartstown on the way.
What time is the first and last bus from Castleknock to Clonsilla?
On weekdays the first direct bus leaves around 07:00 and the last around 00:02 — and night service 70n runs 00:20–04:20; the 39A runs 24 hours. Check the route timetables for weekends.
How much is the bus from Castleknock to Clonsilla?
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.