Last update 5 June 2026
1.34 Upper Bank Junction with SVL 1.46 Upper Bank locomotive depot 1.53 Pascoe Grenfell sidings 2.18 Landore steel works sidings 2.38 Beaufort tin works sidings 2.72 Evans' Lower foundry 2.79 Duffryn tin works 3.04 Williams' siding 3.06 MORRISTON EAST formerly M. 3.09 Upper Forest tin plate works 3.59 Tyrcenol sidings junction with link to MOR 4.75 Viaduct 4.77 junction with Graigola Merthyr colliery lines 5.11 CLYDACH-ON-TAWE SOUTH formerly CWM CLYDACH; C.-O.-T. 5.14 Llaneravon tin plate works 5.19 Hill's colliery/tin plate works sidings 5.23 Tawe viaduct 5.30 Ynyspenwllych siding/Graigola colliery 6.08 GLAIS 6.12 Glais viaduct 6.23 Glais Junction with SVL (5.62)