Engineer's Line References (ELRs)

Mileages

Last update 23 May 2026

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.

BWB Brynmawr and Blaenavon Line (Includes Abersychan Extension Line)

   0.00	Blaenavon Junction with MTA (9.45)
   2.02	WAENAVON
   2.07	Waenafon junction with MFN
   2.69	GARN-YR-ERW
   2.77	WHISTLE INN preservation station
   3.33	FURNACE SIDINGS preservation station
   3.76	Tramway viaduct
   4.59	BLAENAVON HIGH LEVEL formerly B. before preservation
   4.63	Blaenavon Junction with VOZ
   6.46	VARTEG
   7.52	GARNDIFFAITH formerly SIX BELLS
   7.69	start of Garndiffaith viaduct
   7.74	Garndiffaith Junction with GAR (0.00)
   7.78	end of Garndiffaith viaduct
   8.04	end on junction with TAL (13.12)