Engineer's Line References (ELRs)


Last update 4 December 2023

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.

TRL St Pancras to Cheriton (Channel Tunnel Rail Link)

TRL3 Dagenham Junction to Eurotunnel boundary

Main line
 21.264km	junction with TRL2
 21.699km	Dagenham Junction with TRL4 (up line)
 35.555km	North Kent Line Connection Junction with TRL5
 40.150km	Southfleet Junction with FJS (206.012km)
 88.315km	Ashford West Junction (CTRL) with TRL6 (0.000km)
 92.723km	Ashford East Junction (CTRL) with TRL7 (4.455km)
105.557km	Dollands Moor West Junction with TRL8 (0.000km) up line
105.674km	Dollands Moor West Junction with TRL8 (0.000km) down line
108.582km	convergence of TML (67m 32ch) and Channel Tunnel datum (7.000km)
109.952km	junction with FTC (8.380km)