The West Wales Line is a railway route in the United Kingdom that connects the city of Swansea to Fishguard Harbour. It runs through scenic landscapes, including parts of the Pembrokeshire Coast National Park, making it a popular choice for both commuters and tourists. The line serves several towns, including Carmarthen and Haverfordwest, providing essential transport links in the region. Operated by Transport for Wales, the West Wales Line is vital for local economies and offers connections to other rail services. The line is known for its picturesque views, with trains often running alongside the coast and through rural areas, enhancing the travel experience.