Engineering work is taking place at Carmarthen, closing all lines early on Sunday morning.
Before 10:30:
Trains which usually run between Carmarthen and Swansea will be cancelled, and will be replaced by buses.
Trains which usually run between Carmarthen and Milford Haven / Pembroke Dock will be amended to run between Whitland and Milford Haven / Pembroke Dock, with replacement buses running between Carmarthen and Whitland.
Check before you travel:
You can plan your journey using the National Rail Enquiries Journey Planner.
Replacement bus travel advice:
For helpful advice if you need to travel on a rail replacement service, including accessibility and bicycle information, please use our Rail Replacement Services page.
You can find the pick-up and drop-off location of rail replacement services by checking station signage or by searching for your station on our Find a Station page.
Please be advised that replacement vehicles may be busier than usual, and you should allow extra time for your journey.