Last update 15 January 2021
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 Caernarvon Junction with BCN (7.23) and CNV (0.00) ≈1.03 CAERNARVON MORFA [temporary terminus] ≈1.20 Glan Morfa siding ≈1.60 Seiont Mill siding 3.28 PONT RUG 5.56 PONTRHYTHALLT 6.59 CWM-Y-GLO ≈8.20 Glynrhonwy siding ≈8.40 Hickman's siding ≈8.60 PADARN 9.00 LLANBERIS Note that this line ran parallel with CNV for just under a mile to their divergence.