Last update 3 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.
0.00 original junction with CNH3 (223.42) 0.30 later junction with CNH3 (223.12) ≈0.59 junction with original route 1.39 GLAN CONWY formerly LLANSAINTFFRAID; G. CONWAY 5.05 TAL-Y-CAFN formerly T.-Y-C.; T.-Y-C. & EGLWYSBACH 8.12 DOLGARROG 11.17 LLANRWST [1] later goods station see note 11.17 NORTH LLANRWST formerly L. [2]; L. & TREFRIW 11.57 LLANRWST [3] 12.64 Flood Openings viaduct 13.05 start of River Conwy viaduct 13.10 end of River Conwy viaduct 14.48 start of Llugwy viaduct 14.53 end of Llugwy viaduct 15.02 BETWS-Y-COED formerly BETTWS-Y-C. 17.34 start of Lledr 17.51 end of Lledr 19.29 PONT-Y-PANT 20.62 DOLWYDDELAN formerly D.; DOLWYDDELEN 22.48 ROMAN BRIDGE ≈26.50 BLAENAU FFESTINIOG [1] 27.27 BLAENAU FFESTINIOG [2] 27.35 original junction with LJT2 (25.43) 27.41 BLAENAU FFESTINIOG [3] 27.52 point beside current end of RFF (13.57) 27.53 later junction with LJT2 (25.25) Note that this route was diverted at Llandudno Junction when that station was resited. Note too that Llanrwst [1] station was on an adjacent alignment to later North Llanrwst