. . "1850" . "Paddington-Swansea railway line" . "Operational" . . . "Cardiff Central" . "South Wales and Bristol Direct Railway" . "London \u2013 Cardiff/Swansea" . . . "Portsmouth Harbour - Cardiff Central" . . "main line" . "Great Western main line" . . "London Paddington \u2013 Swansea" . "201.1675" . . "South Wales & Bristol Direct Railway" . "South Wales Main Line" . "160.934" . "Cardiff Central - Portsmouth Harbour" . "Cardiff Central / Swansea - London Paddington" . . "mainline railway" . . "South Wales Main Line" . "a new line to South Wales" . . "London Paddington - Carmarthen" . "Bristol and South Wales Direct Railway" . "18" . "London Paddington-South Wales" . "Bristol-South Wales railway line" . "London\u2013South Wales" . . "Badminton Line" . "London Paddington \u2013 Cardiff Central" . . . "main South Wales railway line" . "Bristol to Cardiff" . . . "train services between Bristol and Cardiff" . . . . "London \u2013 Swansea" . "135184.896" . . "Badminton line" . . . . "Cardiff Central - Taunton" . . . "1903" . . "South Wales main railway line" . . "main railway line" . "Swindon to Swansea" . . "railway line" . . "South Wales" . "London - Swansea" . . "line" . "London to Swansea" . . . . . . "Taunton - Cardiff Central" .