Is there a direct train?

No, you must change at Cardiff and London.

How long is the drive?

Typically 6 hours and 15 minutes without heavy traffic.

No, there are no commercial flights between these two locations.

Yes, expect heavy congestion during morning and evening peaks.

Where do I park in Cambridge?

Use the Trumpington or Madingley Road Park and Ride facilities.

Milford Haven

Cambridge

Train Driving

Milford Haven to Cambridge

Updated: 30 May 2026

Traveling from the Pembrokeshire coast to the historic city of Cambridge covers approximately 320 miles. The most efficient rail route involves taking the Transport for Wales service to Cardiff Central, transferring to a GWR train to London Paddington, and then taking a Greater Anglia service from London Liverpool Street. Driving requires navigating the M4 motorway across South Wales and connecting to the M11 via the M25. This journey transitions from the rugged Welsh coastline to the flat, academic landscapes of East Anglia. Expect a total travel time of roughly 6 to 7 hours depending on connection efficiency.

Total Distance: Driving distance 515 km, straight-line air distance 380 km.

Fastest Way

Driving, provided traffic on the M25 remains light.

Cheapest Way

Train, if booked 12 weeks in advance using a Railcard.

Compare Milford Haven to Cambridge Routes

	Train Connecting	Driving Direct
Duration	6 hours 45 mins	6 hours 15 mins
Avg Price	£80 - £150	£70 - £100 (fuel)
Operator	Transport for Wales / GWR / Greater Anglia	N/A
Route	Milford Haven to Cardiff Central to London Paddington to Cambridge.	A40 to M4, M25, M11.
Tip	Book your tickets in advance via the Trainline app to secure cheaper Advance fares.	Avoid the M25 during rush hour between 07:00 and 09:00 to save significant time.

Travel Tips

Railcard Savings
Use a 16-25 or Two Together Railcard to save one-third on rail fares.
London Transfer
Allow at least 60 minutes for the transfer between Paddington and Liverpool Street.
Parking in Cambridge
Use the Park and Ride sites as city center parking is extremely limited and expensive.
Off-Peak Travel
Travel after 09:30 on weekdays to benefit from cheaper off-peak train tickets.
Luggage
Keep luggage light as you will be navigating multiple train platforms in London.

Safety Tips

Road Safety
The A40 in West Wales is winding; drive with caution during night hours.
Station Security
Keep your belongings in sight at all times in busy London terminals.
Weather Awareness
Check for flooding on the A40 during heavy winter rainfall.
Emergency Contacts
Save the number for local taxi firms in both Milford Haven and Cambridge.