Additional information is always gratefully received, whether entirely new records (particularly historical records) or information to fill in gaps or correct errors, via the contact link under the Miscellaneous entry in the navigation bar above. Thank you.
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.
MCJ Marylebone to Claydon L&NE Junction
MCJ5 Quainton Road to Calvert Junction
44.48 Quainton Road Junction with MCJ2
46.48 Greatmoor South Junction
47.22 Greatmoor North Junction
49.26 Calvert Junction with MCJ4 (0.00)
Note that this route was created in 2026 reusing MCJ3 trace
