Bus from Dublin to Blanchardstown
22 direct routes · 18–101 min · first bus 04:46, last bus 23:55 (weekdays); night service 70n runs 00:11–04:11; the 39A runs 24 hours.
Next buses to Blanchardstown as of 12:02
Scheduled times at the boarding stop in Dublin, 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 | ~55 min | 112 | Sat 91 · Sun 77 | 24 hours | Leeson Street Lwr | Junction 6 | Ashtown & Castleknock | |
| N4 | Bus Átha Cliath – Dublin Bus | ~40 min | 101 | Sat 94 · Sun 72 | 24 hours | DCU Collins Avenue | Westend Office Park | Ballymun & Finglas | |
| 37 | Bus Átha Cliath – Dublin Bus | ~78 min | 54 | Sat 42 · Sun 30 | 06:18 | 23:19 | Leeson Street Lwr | Millennium Park | Ashtown, Castleknock & Clonsilla |
| NX | Bus Éireann | ~22 min | 51 | Sat 52 · Sun 36 | 04:46 | 23:54 | Broadstone | Blanchardstown N3 | — |
| 40D | Bus Átha Cliath – Dublin Bus | ~30 min | 47 | Sat 25 · Sun 18 | 06:32 | 23:36 | Dorset Street Lwr | Ballycoolin Bus Pk | Glasnevin & Finglas |
| 38 | Bus Átha Cliath – Dublin Bus | ~61 min | 39 | Sat 32 · Sun 30 | 06:16 | 23:22 | Leeson Street Lwr | Waterville Row | Ashtown & Castleknock |
| 39 | Bus Átha Cliath – Dublin Bus | ~55 min | 37 | Sat 34 · Sun 30 | 06:27 | 23:06 | Leeson Street Lwr | Ramor Park | Ashtown & Castleknock |
| 38A | Bus Átha Cliath – Dublin Bus | ~54 min | 34 | Sat 32 · Sun 30 | 08:12 | 23:06 | Leeson Street Lwr | Waterville Row | Ashtown & Castleknock |
| 109 | Bus Éireann | ~24 min | 29 | Sat 25 · Sun 22 | 06:56 | 23:55 | Dalymount | Westend Office Park | Ashtown |
| 70 | Bus Átha Cliath – Dublin Bus | ~49 min | 28 | Sat 17 · Sun 16 | 07:05 | 23:20 | Leeson Street Lwr | Junction 6 | Ashtown & Castleknock |
| 109X | Bus Éireann | ~25 min | 19 | Sat 18 · Sun 17 | 06:23 | 23:23 | Dorset Street Lwr | Westend Office Park | Finglas |
| 111 | Bus Éireann | ~36 min | 19 | Sat 17 · Sun 15 | 07:15 | 23:15 | Dublin Busáras | Westend Office Park | Ashtown |
| 220 | Go-Ahead Ireland | ~74 min | 14 | Sat 15 · Sun 13 | 07:36 | 21:53 | DCU Collins Avenue | Westend Office Park | Ballymun, Santry, Ballymun, Finglas, Glasnevin & Finglas |
| 109B | Bus Éireann | ~37 min | 7 | Sat 7 · Sun 7 | 07:15 | 19:15 | Dublin Busáras | Westend Office Park | Ashtown |
| 38B | Bus Átha Cliath – Dublin Bus | ~46 min | 5 | weekdays only | 06:04 | 07:25 | Leeson Street Lwr | Waterville Row | Ashtown & Castleknock |
| 870 | Express Bus | ~18 min | 5 | weekdays only | 06:32 | 08:17 | Parnell Sq West | Westend Office Park | Ashtown |
| 111X | Bus Éireann | ~30 min | 3 | weekdays only | 17:31 | 18:29 | Dorset Street Lwr | Blanchardstown N3 | — |
| 70n | Nitelink, Dublin Bus | ~30 min | 3 | weekends only | 00:11 | 04:11 | Nephin Road | Millennium Park | Ashtown, Castleknock & Clonsilla |
4 occasional services — once or twice a day · 39X, 836, 70D, 220A
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 | ~101 min | 2 | weekdays only | 16:58 | 17:28 | Leeson Street Lwr | Retail Park | Ashtown & Castleknock |
| 836 | Express Bus | ~25 min | 2 | weekdays only | 07:05 | 08:25 | Mountjoy Street | Ballycoolin Bus Pk | — |
| 70D | Bus Átha Cliath – Dublin Bus | ~24 min | 1 | weekdays only | 17:39 | 17:39 | Nephin Road | Westend Office Park | Ashtown & Castleknock |
| 220A | Go-Ahead Ireland | ~65 min | 1 | weekdays only | 08:53 | 08:53 | DCU Collins Avenue | Waterville Row | Ballymun, Santry, Ballymun, Finglas, Glasnevin & Finglas |
Times are for the first boarding point in Dublin 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, N4 bus, 37 bus, 40D bus, 38 bus, 39 bus, 38A bus or 109 bus timetable.
Frequently asked questions
Which bus goes from Dublin to Blanchardstown?
22 routes run directly from Dublin to Blanchardstown: the 39A (Bus Átha Cliath – Dublin Bus), the N4 (Bus Átha Cliath – Dublin Bus), the 37 (Bus Átha Cliath – Dublin Bus), the NX (Bus Éireann), the 40D (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 109 (Bus Éireann), the 70 (Bus Átha Cliath – Dublin Bus), the 109X (Bus Éireann), the 111 (Bus Éireann), the 220 (Go-Ahead Ireland), the 109B (Bus Éireann), the 38B (Bus Átha Cliath – Dublin Bus), the 870 (Express Bus), the 111X (Bus Éireann), the 70n (Nitelink, Dublin Bus), the 39X (Bus Átha Cliath – Dublin Bus), the 836 (Express Bus), the 70D (Bus Átha Cliath – Dublin Bus), the 220A (Go-Ahead Ireland). The most frequent is the 39A, 112 times each weekday — board at Leeson Street Lwr and get off at Junction 6, about 55 minutes.
How long does the bus take from Dublin to Blanchardstown?
Between 18 minutes on the 870 and 101 on the 39X, depending on which route you catch and on traffic. It calls at Ashtown, Castleknock on the way.
What time is the first and last bus from Dublin to Blanchardstown?
On weekdays the first direct bus leaves around 04:46 and the last around 23:55 — and night service 70n runs 00:11–04:11; the 39A runs 24 hours. Check the route timetables for weekends.
How much is the bus from Dublin to Blanchardstown?
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.