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1L12 0718 Carmarthen to London Paddington
Departing on 29th December 2025

operated by
Great Western Railway
GBTT
WTT
Route
Location
Pl
Arr
Dep
Arr
Dep
Path
Line
Carmarthen [CMN]
2
0718
0718
Carmarthen Jn [XCI]
pass
0720
Ferryside [FYS]
0729
0730
0729
0730
Bertwyn Level Crossing
pass
0733½
Kidwelly [KWL]
1
0736
0736
0735½
0736½
Pembrey & Burry Port [PBY]
0743
0744
0742½
0744
Llanelli [LLE]
UPL
0750
0751
0750
0751½
Llandeilo Jn
pass
0754
Duffryn West
pass
0754½
Cockett West
1
pass
0759½
Swansea Loop West
pass
0803½
Swansea Loop East
pass
0805½
Swansea [SWA]
Pathed as Class 80x on diesel from here
Service reverses here, gains coaches here
3
0808
0816
0808
0816
Swansea Loop East
pass
0817½
Neath [NTH]
0827
0828
0826½
0828
Briton Ferry West Jn
pass
0830½
Port Talbot Parkway [PTA]
2
0834
0835
0834
0835½
Margam East Jn
pass
0838½
Margam Moors Jn.
pass
0839½
Stormy
pass
0842½
Bridgend [BGN]
2
0847
0848
0846½
0848
Pencoed [PCD]
pass
0852
Pontyclun [PYC]
1
pass
0856
Leckwith North Jn
pass
0906½
Ninian Park [NNP]
1
pass
0907½
Penarth Curve North Jn
4
pass
0908½
Cardiff Radyr Branch Jn
pass
0913½
UR
Cardiff Central [CDF]
4
0915
0919
0916
0919
D
Long Dyke Jn
pass
0921
ML
Marshfield
pass
0925½
Ebbw Jn
pass
0928
Gaer Jn
pass
0928½
UM
Newport (South Wales) [NWP]
1
Pathed as Class 80x on electric from here
3
0930
0933
0930½
0933
ML
Maindee West Jn
pass
0935
Maindee East Jn
pass
0935½
ML
Llanwern West Jn
pass
0937½
Severn Tunnel Junction [STJ]
4
pass
0942½
Severn Tunnel West
pass
0943½
Severn Tunnel East
pass
0947
Pilning [PIL]
1
1
pass
0948
Patchway [PWY]
1
pass
0951½
Bristol Parkway [BPW]
½
3
0953
0956
0953
0956
Westerleigh Jn
pass
1000
Hullavington
pass
1006½
Wootton Bassett Jn
1
pass
1013
Swindon [SWI]
3
1019
1020
1018½
1020½
Uffington (Oxfordshire)
pass
1027
Challow
pass
1028½
Wantage Road
1
pass
1030
Didcot Parkway [DID]
2
pass
1034½
ML
Goring & Streatley [GOR]
1
pass
1038½
ML
Reading High Level Jn
pass
1044
ML
Reading [RDG]
11
1045
1048
1045½
1048
UML
Kennet Bridge Jn
pass
1049
ML
Twyford [TWY]
2
pass
1052
ML
Maidenhead [MAI]
2
pass
1055½
ML
Slough [SLO]
2
3
pass
1058½
ML
Stockley Junction
pass
1103½
ML
ML
Heathrow Airport Jn
½
pass
1104
ML
Southall [STL]
½
2
pass
1105½
ML
Acton West
1
pass
1107½
ML
ML
Ladbroke Grove
pass
1111
ML
3
Portobello Jn (London)
½
pass
1111½
3
Royal Oak Junction
pass
1113
3
London Paddington [PAD]
2
1114
1114
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