Last update 12 June 2026
Mileages are given in the form miles.chains unless stated otherwise. Figures prefixed with ≈ are approximate, those in parentheses are not on this route but are given for reference. Reference to 'start'/'end' of an asset are as read down the page.
48.07 East Dock Junction with VON 48.19 Swansea St Thomas goods depot 48.28 start of St Thomas viaduct 48.33 end of St Thomas viaduct 48.43 Swansea Vale Line Junction with SVL (0.11)