Tywyn
Tywyn
Portsmouth
Portsmouth
Train Driving

Tywyn to Portsmouth

Updated: 30 May 2026

The journey from Tywyn to Portsmouth covers about 400 km. By train, you will travel via Shrewsbury and London to reach Portsmouth. By car, you will use the A470, A5, and M3/A3. Portsmouth is a historic naval city. Expect a travel time of around 6 hours 30 mins.

Total Distance: Driving distance 400 km, straight-line air distance 320 km.
Fastest Way
Driving, depending on M3 traffic.
Cheapest Way
Train, if booked well in advance.
Compare Tywyn to Portsmouth Routes
Train
Connecting
Driving
Direct
Duration 7 hours 6 hours
Avg Price 70-140 GBP 70-110 GBP (fuel)
Operator Transport for Wales and South Western Railway N/A
Route Tywyn to Shrewsbury, London Euston to Waterloo, then Portsmouth. A470, A5, M3, A3.
Tip You will need to transfer between London stations. The M3 can be very congested; check live traffic updates.
Travel Tips
  • Booking
    Book train tickets early to avoid high prices on the London legs.
  • Parking
    City center parking is limited; use the designated car parks.
  • Walking
    The city center is best explored on foot.
  • Events
    Check the local calendar for festivals and events.
  • Local Food
    Try the local pubs and restaurants in the city center.
Safety Tips
  • Traffic
    The M3 can be very busy; allow extra time for potential delays.
  • Night Travel
    The city is safe, but be aware of your surroundings at night.
  • Emergency
    Dial 999 for any emergency assistance.
  • Valuables
    Keep your belongings secure in crowded tourist areas.
People Also Ask
  • Is there a direct train?
    No, you must change in London.
  • How long is the drive?
    Approximately 6 hours.
  • Is Portsmouth expensive?
    It can be, especially for accommodation.
  • What is the best way to travel?
    Train is convenient, driving is flexible.
  • Are there hotels?
    Yes, many options in the city center.
Quick Info
  • From Tywyn, Wales, United Kingdom
  • To Portsmouth, Hampshire, United Kingdom
  • Modes
Best Time to Travel

Spring and Summer for the best experience of the city.

Things to Do in Portsmouth
1
Historic Dockyard
A world-famous naval site featuring the HMS Victory and Mary Rose.
2
Spinnaker Tower
A landmark tower offering panoramic views of the city and harbor.
3
Southsea Castle
A historic fort built by Henry VIII.
4
Gunwharf Quays
A large shopping and dining complex on the waterfront.
Tags
Tywyn to Portsmouth train to Portsmouth driving to Portsmouth Wales to Hampshire travel guide UK travel Portsmouth tourism long distance travel