Engineer's Line References (ELRs)

Mileages

Last update 15 June 2026

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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.

CTD Cadoxton and Trehafod Line

   0.00	Cadoxton Junction with BRY (6.05)
   2.64	WENVOE
   4.56	Drope Junction with PTN
   4.70	start of Drope viaduct
   4.79	end of Drope viaduct
   5.11	Tynycaeau viaduct
   5.13	intersection bridge over SWM2 (mileage unknown) and SFA (mileage unknown)
   5.52	St Fagans Branch/Tynycaeau Junction with SFA (0.00)
   5.55	Penrhos Junction with PRS
   6.17	ST Y NYLL
   8.68	CREIGIAU
   9.33	Creigiau viaduct and intersection bridge over LTO (7.77)
  11.19	EFAIL ISAF
  12.25	TONTEG
  12.27	Tonteg Junction with TRZ
  13.66	TREFOREST HIGH LEVEL formerly T.
  15.01	PONTYPRIDD (GRAIG) formerly P.
  15.03	Pwllgwaun viaduct
  15.27	Pontypridd Maesycoed Street goods depot
  16.39	Trehafod viaduct
  16.53	Trehafod Junction with THT (14.59)