- Bus Services serving Pwll (Carmarthen to Swansea) including local service.... All photos copyrighted © by their respective owners www.firstgroup.com - For local bus and rail information. Timetable Enquiries : Traveline: 0871 200 22 33 (Calls cost 10p per minute plus network charge) Customer Services: 01792 572 255 (daily 0700 - 2200)   Timetable valid from 14th April 2019 to 15th June 2019