Is there a direct flight?

No, you must travel to a major airport like Cardiff or Bristol.

How long is the ferry?

The crossing from Holyhead to Dublin takes about 3 hours and 15 minutes.

Do I need a passport?

While not always required for UK citizens, it is highly recommended for travel.

Yes, ferries accommodate vehicles with advance booking.

Costs vary significantly based on how far in advance you book.

Tenby

Belfast

Train Ship

Tenby to Belfast

Updated: 29 May 2026

Traveling from Tenby to Belfast involves a combination of rail or road travel to a ferry port, followed by a sea crossing. You will typically travel to Fishguard or Holyhead to catch a ferry to Rosslare or Dublin, then proceed to Belfast. The journey is a mix of coastal Welsh roads and Irish Sea transit. Expect a long travel day, often exceeding 12 hours. Planning your ferry connection is the most critical part of this trip.

Total Distance: 350 km including ferry, 280 km air distance.

Fastest Way

Driving to Holyhead and taking the fast ferry to Dublin, then driving to Belfast.

Cheapest Way

SailRail ticket, which combines train and ferry travel into one price.

Compare Tenby to Belfast Routes

	Train Connecting	Ship Direct
Duration	14 hours	3 hours 30 mins (crossing)
Avg Price	100-200 GBP	40-80 GBP (ferry only)
Operator	Transport for Wales / Irish Rail	Stena Line
Route	Tenby to Cardiff, Cardiff to Holyhead, Ferry to Dublin, Train to Belfast.	Fishguard to Rosslare or Holyhead to Dublin.
Tip	The SailRail ticket is the most cost-effective way to combine train and ferry.	Book your ferry in advance to guarantee a vehicle space if driving.

Travel Tips

SailRail
Ask for a SailRail ticket at the station to save on combined travel costs.
Ferry Check-in
Arrive at the ferry port at least 60 minutes before departure.
Currency
Northern Ireland uses the British Pound, but have some Euros if you transit through Dublin.
Motion Sickness
Take medication before boarding if you are prone to seasickness.
Connectivity
Download maps offline as mobile roaming can be spotty at sea.

Safety Tips

Weather
Check ferry status on the operator's website during high winds.
Port Safety
Follow all instructions from port staff when boarding the ferry.
Emergency
Keep your passport or ID handy for border checks if required.
Night Travel
Avoid late-night arrivals in unfamiliar cities; book accommodation in advance.