Engineer's Line References (ELRs)


Last update 30 November 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.

RDO1 St Pancras CTRL Domestics lines (platforms 11-13)

  0.603km	St Pancras TRL1/RDO1 end Crossover Platform 10-11 junction with TRL1
  0.768km	junction with TRL1
  0.790km	Regents Canal Junction with TRL1 and TRL9
  1.409km	York Way South Junction with ISL1 (0.000km), TRL1 (1.409km) and TRL2 (1.409km)

Note that originally this route was referred to as RDO; later systems use the suffix