How long is the train journey?

About 4.5 hours including the transfer.

Is Swansea worth visiting?

Yes, it has beautiful beaches and history.

Yes, the M4 is the primary route.

Are there trains from Uckfield?

Yes, Southern runs regular services.

Uckfield

Swansea

Train Driving

Uckfield to Swansea

Updated: 28 May 2026

To reach Swansea from Uckfield, you will travel via London. Take the train to London Bridge, transfer to London Paddington, and board a Great Western Railway service to Swansea. By car, the route follows the M25 and M4, covering approximately 300 km. Swansea is a beautiful coastal city in Wales.

Total Distance: Driving distance 300 km, straight-line air distance 260 km.

Fastest Way

Driving, assuming no major traffic on the M4.

Cheapest Way

Train booked in advance via the GWR website.

Compare Uckfield to Swansea Routes

	Train Connecting	Driving Direct
Duration	4 hours 30 mins	4 hours 30 mins
Avg Price	70-140 GBP	50-70 GBP fuel
Operator	Southern and GWR	Personal Vehicle
Route	Uckfield to London Bridge, transfer to Paddington, then direct to Swansea.	A26, M25, M4 motorway to Swansea.
Tip	Book your GWR ticket early to avoid high walk-up prices.	The M4 can be congested; check live traffic updates.

Travel Tips

Railcard
Use a Network Railcard for your Southern leg.
London Transfer
Use the Circle or Hammersmith & City line to get from London Bridge to Paddington.
Swansea Station
The station is centrally located.
Shopping
Visit the Quadrant Shopping Centre.
Booking
Book your train tickets at least 8 weeks in advance.