Engineer's Line References (ELRs)


Last update 28 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.

HLL Heathrow Link Line

HLL2 Heathrow Terminal 5 branch

 23.667km/14.56	up line junction with HLL1
 24.301km/15.08	down line junction with HLL1
 26.285km/16.27	HEATHROW TERMINAL 5

Note that the station includes the term (Rail Station Only) on the National Rail Enquiries system.  Note too that some systems include the whole of HLL1 in this line