Spiral Bound.
Fishguard Harbour - Carmarthen Junction(inc)
Neyland - Johnston - Clareston Road West(inc)
Milford Haven - Johnston(exc)
Herbrandston Branch
Waterston Branch
Pembroke Dock - Whitland(exc)
Letterston Junction(exc) - Letterston - Clynderwen(exc)
Trecwn Branch
Cardigan Branch
Carmarthen (P&T) Loop
Aberystwyth - Carmarthen Junction(exc)
Aberayron Branch
Newcastle Emlyn Branch
Abergwili Junction - Carmarthen Valley Junction(LNWR)