Last update 5 September 2023
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.
0.00 Nantgarw Branch Junction with CAM (7.30) 0.39 junction with CRY (5.24) 0.58 GLANYLLYN 1.43 NANTGARW LOW LEVEL formerly N. 2.35 later end of line, originally end on junction with CRY (7.20) Note that 0.39-2.35 was previously in CRY