Dublin to Belfast by train
Belfast lies 142 km (88 mi) north of Dublin, in the same time zone. What the numbers say about getting there.
By rail the journey is about 1 h 38 min at the speeds typical of Ireland and United Kingdom rail, over roughly 173 km (108 mi) of track; the operator’s timetable is the number that counts.
| Dublin | Belfast | |
|---|---|---|
| Country | Ireland | United Kingdom |
| Population | 1 million | 348,005 |
| Elevation | 17 m (56 ft) | 7 m (23 ft) |
| Time now | UTC+1 (Europe/Dublin) | UTC+1 (Europe/London) |
| Stations on record | Dublin Connolly railway station, Dublin Pearse railway station, Dublin Heuston railway station | Belfast Great Victoria Street railway station, City Hospital railway station, Botanic railway station |
What changes when you arrive in Belfast
Crossing from Ireland into United Kingdom: money changes from the Euro to the Pound (GBP); the dialling code becomes +44; the emergency number is http://www.wikidata.org/entity/Q1061257 / http://www.wikidata.org/entity/Q3086706.
Where to book trains from Dublin to Belfast
We take no bookings for these providers and hold no reservation with them. The provider you choose handles payment, confirmation, changes and refunds. How that works.
Staying in Belfast
Live rooms and prices for Belfast are in the search below.
Book a hotel in Belfast
Live rooms and prices from our booking partner, booked and paid for here. Free cancellation is marked where it applies.
Common questions
How far is Belfast from Dublin?
142 km (88 mi) in a straight line, north of Dublin; by road roughly 173 km (108 mi).
How long does it take to get from Dublin to Belfast by train?
About 1 h 38 min, estimated from distance and typical speeds. Timetables and traffic decide the real figure.
Is there a time difference between Dublin and Belfast?
No, both are on the same offset at the moment.
What currency do I need in Belfast?
The Pound (GBP).
Where these facts come from
- GeoNames (CC BY 4.0): population, elevation, time zone, postal codes
- Wikidata (CC0): area, sister cities, visitor numbers, heritage listings, stations and ports
- OurAirports (public domain): airports, runways
- Natural Earth (public domain): map outlines
Data compiled 14 September 2026. Hotel and hostel figures are from our booking partner’s catalogue on that date. Journey times on this page are estimates from distance, not timetables; check the operator before you rely on one.