Yes, driving takes about 4 hours and 30 minutes via the M4 and M25.

Is it cheaper to fly?

No, there are no practical flight options.

National Express operates coaches, but they are significantly slower.

Haverfordwest

Chelmsford

Train

Haverfordwest to Chelmsford

Updated: 29 May 2026

The journey from Haverfordwest to Chelmsford is best made via London. You will take a Transport for Wales service to Cardiff, then a GWR train to London Paddington. From there, you must navigate to London Liverpool Street for the Greater Anglia service to Chelmsford. The total distance is approximately 420 km. This route takes you from the Welsh coast to the city of Chelmsford in Essex.

Total Distance: Driving distance 420 km, straight-line air distance 340 km.

Fastest Way

Train via London, taking approximately 5 hours and 30 minutes.

Cheapest Way

Advance train tickets booked 8-12 weeks in advance.

Compare Haverfordwest to Chelmsford Routes

Train

Connecting

Duration

6 hours

Avg Price

90-180 GBP

Operator

Transport for Wales / GWR / Greater Anglia

Route

Haverfordwest to Cardiff, Cardiff to London, London to Chelmsford.

Liverpool Street station is a short taxi or tube ride from Paddington.

Travel Tips

London Transfer
Use the Circle line for a direct connection between Paddington and Liverpool Street.
Booking
Use the Trainline app to manage your tickets and connection times.
Walking
Chelmsford is a walkable city, perfect for exploring on foot.
Cathedral Entry
Check the website for entry fees and guided tour times.
Luggage
Use station lockers if you arrive early.