Carmarthen to London from $65: 5 ways by bus, train, flight or car

• On your train journey from Carmarthen to London, most services operated by Great Western Railway (GWR) provide a catering service offering snacks, light meals, and beverages. You can expect at-seat service in First Class, where complimentary meals and snacks are served, while Economy Class typically has a catering trolley with a selection of drinks and snacks available for purchase. For more details, visit Great Western Railway's catering page.

• The train line for this route primarily offers three seating options: Standard Class (Economy), First Class, and some select services with Business Class. Economy seats are comfortable and provide standard amenities, while First Class offers larger, more spacious seats with extra legroom and complimentary food service. You can book your preferred class directly through Great Western Railway. Also, don't forget to check if Transport for Wales operates any trains on this route by visiting Transport for Wales.

• Upon arriving at London Paddington station, note that there are facilities for baggage storage, which can be useful if you're carrying extra luggage. The station provides a left luggage service where you can securely store your bags for a few hours while you explore the nearby area. Additionally, restrooms are available, and showers can be accessed in certain lounges. To navigate from Paddington to the city center, the fastest way is to take the London Underground – the Circle or Bakerloo Line will take you directly to key central locations like Oxford Circus or Piccadilly Circus. Alternatively, the Heathrow Express offers a quick route to the airport, should you require it.