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1B13 1138 London Paddington to Carmarthen
Departing on 1st January 2026

operated by
Great Western Railway
GBTT
WTT
Route
Location
Pl
Arr
Dep
Arr
Dep
Path
Line
London Paddington [PAD]
8
1138
1138
3
Royal Oak Junction
pass
1139
2
Portobello Jn (London)
pass
1140
2
Ladbroke Grove
pass
1141
2
ML
Acton West
pass
1143½
ML
ML
Southall [STL]
1
pass
1145½
ML
Heathrow Airport Jn
pass
1146½
ML
Stockley Junction
pass
1147½
ML
RL
Slough [SLO]
1
4
pass
1153
RL
Slough West
pass
1155
ML
Maidenhead [MAI]
1
pass
1159½
ML
Twyford [TWY]
1
1
pass
1203
ML
Kennet Bridge Jn
pass
1206
DML
Reading [RDG]
9
1210
1213
1207½
1213
ML
Reading High Level Jn
pass
1214
ML
Goring & Streatley [GOR]
1
pass
1219
ML
Didcot Parkway [DID]
½
1
pass
1224
Wantage Road
pass
1228½
Challow
pass
1230½
Uffington (Oxfordshire)
1
pass
1231½
Swindon [SWI]
4
1238
1240
1238½
1240½
Wootton Bassett Jn
pass
1245
Hullavington
1
pass
1251½
Westerleigh Jn
pass
1259
Bristol Parkway [BPW]
2
1302
1304
1302
1304
Patchway [PWY]
2
pass
1305½
Pilning [PIL]
2
pass
1308
Severn Tunnel East
pass
1309
Severn Tunnel West
pass
1312½
Severn Tunnel Junction [STJ]
3
pass
1313½
ML
Llanwern West Jn
pass
1318½
Maindee East Jn
pass
1320
ML
Maindee West Jn
pass
1320½
Newport (South Wales) [NWP]
2
1322
1323
1321½
1323
DM
Gaer Jn
pass
1324½
ML
Ebbw Jn
pass
1325½
Marshfield
pass
1328
Moorland Road Junction
1
pass
1331½
RL
Long Dyke Jn
pass
1333
E
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
1335
1337
1335½
1337½
D
Leckwith North Jn
pass
1340½
Pontyclun [PYC]
pass
1348½
Bridgend [BGN]
1
1356
1357
1356
1357½
Stormy
pass
1402
Margam Moors Jn.
pass
1404½
Margam East Jn
pass
1405½
Port Talbot Parkway [PTA]
1
1408
1409
1408
1409½
Court Sart Jn
pass
1413½
Neath [NTH]
1
1416
1417
1415½
1417
Swansea Loop East
pass
1426½
Swansea [SWA]
Pathed as Class 80x on diesel from here
Service divides here, reverses here
3
1427
1444
1428
1444
Swansea Loop East
pass
1445½
Swansea Loop West
pass
1447½
Gowerton [GWN]
pass
1454
Llandeilo Jn
pass
1457½
Llanelli [LLE]
DPL
1500
1501
1500
1501½
Pembrey & Burry Port [PBY]
1507
1508
1507
1508½
Kidwelly [KWL]
2
pass
1514
Bertwyn Level Crossing
pass
1515½
Ferryside [FYS]
1
pass
1518
Carmarthen Jn [XCI]
pass
1527
Carmarthen [CMN]
2
1529
1529
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