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1B13 1146 London Paddington to Carmarthen
Departing on 29th December 2025

operated by
Great Western Railway
GBTT
WTT
Route
Location
Pl
Arr
Dep
Arr
Dep
Path
Line
London Paddington [PAD]
2
1146
1146
2
Royal Oak Junction
pass
1147
2
Portobello Jn (London)
pass
1148
2
Ladbroke Grove
pass
1149
2
ML
Acton West
pass
1151½
ML
ML
Southall [STL]
1
1
pass
1153½
ML
Heathrow Airport Jn
pass
1155½
ML
Slough [SLO]
2
pass
1159
ML
Maidenhead [MAI]
1
pass
1202
ML
Twyford [TWY]
1
1
pass
1205½
ML
Kennet Bridge Jn
pass
1208½
DML
Reading [RDG]
9
1210
1213
1210
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]
Pathed as Class 80x on diesel from here
2
1322
1323
1321½
1323
DM
Gaer Jn
pass
1324½
ML
Ebbw Jn
4
pass
1325½
Marshfield
1 4
pass
1332
Long Dyke Jn
pass
1341
E
Cardiff Central [CDF]
4
1344
1346
1343½
1347
Cardiff Radyr Branch Jn
pass
1349
Penarth Curve North Jn
1
pass
1350
Ninian Park [NNP]
1
pass
1352
Leckwith North Jn
pass
1353
Pontyclun [PYC]
pass
1401½
Bridgend [BGN]
1
1409
1410
1409
1410½
Stormy
pass
1415
Margam Moors Jn.
pass
1417½
Margam East Jn
pass
1418½
Port Talbot Parkway [PTA]
1
1421
1422
1421
1422½
Court Sart Jn
pass
1426½
Neath [NTH]
1
1428
1429
1428½
1430
Swansea Loop East
pass
1439½
Swansea [SWA]
Pathed as Class 80x on diesel from here
Service divides here, reverses here
3
1441
1449
1441
1449
Swansea Loop East
pass
1450½
Swansea Loop West
pass
1452½
Gowerton [GWN]
pass
1459
Llandeilo Jn
pass
1502½
Llanelli [LLE]
DPL
1505
1506
1505
1506½
Pembrey & Burry Port [PBY]
1512
1513
1512
1513½
Kidwelly [KWL]
2
pass
1519
Bertwyn Level Crossing
pass
1520½
Ferryside [FYS]
1
pass
1523
Carmarthen Jn [XCI]
pass
1532
Carmarthen [CMN]
2
1534
1534
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