Last update 14 October 2019
Mileages are given in the form miles.chains. 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.
0.00 Pontardulais/Pontarddulais Junction with LLA (5.34) 0.08 PONTARDDULAIS 1.25 junction with Grovesend Chord Line 2.04 GROVESEND 3.47 GORSEINON 5.03 Penclawdd Branch Junction with PNC (0.00) 5.06 GOWERTON SOUTH 6.56 DUNVANT 7.58 KILLAY 9.45 MUMBLES ROAD 9.57 Mumbles Road goods depot 9.65 junction with goods depot lines and link to Swansea And Mumbles Railway (0.16 long) 11.16 SWANSEA BAY  11.36 SWANSEA BAY  11.56 South Dock Low Level Line Junction with SSY (0.00) 11.70 South Dock High Level Line Junction with SSZ (0.00) 11.74 Swansea Paxton Street loco depot 12.07 Gorseinon Line Junction with VON (49.11) 12.28 SWANSEA VICTORIA 12.35 junction with harbour lines Note that the Grovesend Chord Line (1.10-1.25), whilst strictly a separate route, is considered part of SWN