Last update 2 October 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.
Original measure 0.00 Llanymynech Old Junction with GNQ4 (23.66) 0.15 Rock siding 1.30 junction with LFB (1.17) and Llanymynech Curve (1.17) Later measure 23.66 Llanymynech Old Junction with GNQ4 24.01 Rock siding 25.16 junction with LFB (1.17) and Llanymynech Curve (1.17)