Llandeilo
Llandeilo
Carmarthen
Carmarthen
Train Bus

Llandeilo to Carmarthen

Updated: 31 May 2026

The journey from Llandeilo to Carmarthen is a short 25-kilometer trip. You can travel by train on the Heart of Wales line or by bus along the A40. The journey takes about 30 to 40 minutes. It is a scenic route through the Towy Valley. This is a common commute for locals working in the county town.

Total Distance: 25 km driving, 22 km air distance.
Fastest Way
Driving, which takes about 25 minutes.
Cheapest Way
Bus, which is reliable and frequent.
Compare Llandeilo to Carmarthen Routes
Train
Direct
Bus
Direct
Duration 35 mins 40 mins
Avg Price 5-8 GBP 4-6 GBP
Operator Transport for Wales First Cymru
Route Llandeilo to Carmarthen station. A40 road through the Towy Valley.
Tip Trains are infrequent; check the timetable carefully. Buses are more frequent than trains.
Travel Tips
  • Timetables
    Always check the train timetable as it is limited.
  • Bus Stops
    Check the local bus stop locations in Llandeilo.
  • Tickets
    Buy tickets on the bus or at the station.
  • Traffic
    The A40 can be busy during peak hours.
  • Walking
    Llandeilo is very walkable.
Safety Tips
  • Road Safety
    The A40 is a busy road; drive carefully.
  • Station Safety
    Llandeilo station is small; stay alert.
  • Personal Safety
    Stay in well-lit areas at night.
  • Emergency
    Dial 999 for any emergency.
People Also Ask
  • Is there a direct train?
    Yes, the Heart of Wales line runs directly.
  • How long is the drive?
    Approximately 25 minutes.
  • Are there tolls?
    No, the route is toll-free.
  • Is it a scenic route?
    Yes, it follows the Towy Valley.
  • Can I take a bike?
    Yes, on the train with a reservation.
Quick Info
  • From Llandeilo, Wales, United Kingdom
  • To Carmarthen, Wales, United Kingdom
  • Modes
Best Time to Travel

Any time of year, as it is a short local journey.

Things to Do in Carmarthen
1
Dinefwr Park
Explore the historic estate and castle near Llandeilo.
2
Carmarthen Castle
Visit the ruins of the historic castle in the town center.
3
National Botanic Garden of Wales
A short drive from Carmarthen, featuring a massive glasshouse.
4
Llandeilo Town
Browse the independent shops and cafes in this charming town.
Tags
Llandeilo to Carmarthen train bus Llandeilo to Carmarthen A40 road route Transport for Wales Llandeilo travel Carmarthen travel Wales local travel Heart of Wales line