Last update 30 September 2020
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 Colbren Junction with NAB (11.20) 0.13 COLBREN JUNCTION 1.22 Glynllech North 1.37 Glynllech South 1.44 Tynpant North 1.53 Tynpant South 1.73 colliery siding 2.06 ABERCRAVE 2.30 International colliery 2.48 Gwaun Y Clawdd colliery 3.40 Penrhos brick works siding 4.46 colliery siding 4.63 YSTRADGYNLAIS 5.56 Varteg brick works siding 6.12 Ynisci colliery 6.62 Varteg colliery YNYSYGEINON JUNCTION 7.22 Ynysygeinon Junction with SVL (11.10)