Engineer's Line References (ELRs)


Last update 1 March 2021

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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.

HLL Heathrow Link Line

HLL Network Rail portion

  11.04		Heathrow Airport Junction with MLN1
  11.15		Heathrow Airport Junction with MLN1 [later position of down main line junction]
  12.30/19.908km	Heathrow tunnel portal end-on junction with HLL1 and ownership boundary (NR/BAA)

Note that this was part of the original HLL