The Gwili Railway is a heritage railway located in Wales, running for approximately 4.5 miles along the scenic Gwili River. It operates vintage steam and diesel locomotives, providing visitors with a nostalgic experience of train travel. The railway is part of the British heritage railway movement, preserving historical locomotives and carriages. Founded in 1970, the Gwili Railway was established to restore and operate a section of the former Carmarthen to Aberystwyth line. It features several stations, including Abergwili Junction and Danycoed, where passengers can enjoy picturesque views of the surrounding countryside while learning about the region's railway history.