Engineer's Line References (ELRs)


Last update 1 November 2019

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. 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)
 88.311km	Ashford West Junction with station loop
 92.696km	Ashford East Junction with station loop (92.73km)
105.557km	Dollands Moor West Junction (up line)
105.674km	Dollands Moor West Junction (down line)
108.582km	convergence of TML (67m 32ch) and Channel Tunnel datum (7.000km)

Ashford station loop (details less precise)
 88.311km	Ashford West Junction with main line
 92.73 km	Ashford East Junction with main line (92.696km)