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1B15 1238 London Paddington to Swansea
Departing on 30th December 2025

operated by
Great Western Railway
GBTT
WTT
Route
Location
Pl
Arr
Dep
Arr
Dep
Path
Line
London Paddington [PAD]
3
1238
1238
2
Royal Oak Junction
pass
1239
2
Portobello Jn (London)
pass
1240
2
Ladbroke Grove
pass
1241
2
ML
Acton West
pass
1243½
ML
ML
Southall [STL]
1
pass
1245½
ML
Heathrow Airport Jn
pass
1246½
ML
Stockley Junction
pass
1247½
ML
RL
Slough [SLO]
1
4
pass
1253
RL
Slough West
pass
1255
ML
Maidenhead [MAI]
1
pass
1259½
ML
Twyford [TWY]
1
1
pass
1303
ML
Kennet Bridge Jn
pass
1306
DML
Reading [RDG]
9
1310
1313
1307½
1313
ML
Reading High Level Jn
pass
1314
ML
Goring & Streatley [GOR]
1
pass
1319
ML
Didcot Parkway [DID]
1
pass
1324
Wantage Road
pass
1328
Challow
pass
1330
Uffington (Oxfordshire)
1
pass
1331
Swindon [SWI]
4
1337
1340
1338
1340
Wootton Bassett Jn
pass
1344½
Hullavington
1 2
pass
1351
Westerleigh Jn
½
pass
1400½
Bristol Parkway [BPW]
2
1403
1405
1404
1405½
Patchway [PWY]
2
pass
1407
Pilning [PIL]
2
pass
1409½
Severn Tunnel East
pass
1410½
Severn Tunnel West
pass
1414
Severn Tunnel Junction [STJ]
3
pass
1415
ML
Llanwern West Jn
pass
1420
Maindee East Jn
pass
1421½
ML
Maindee West Jn
pass
1422
Newport (South Wales) [NWP]
Pathed as Class 80x on diesel from here
2
1423
1425
1423
1425
DM
Gaer Jn
pass
1426½
ML
Ebbw Jn
4
pass
1427½
Marshfield
1 2
pass
1434
Long Dyke Jn
pass
1441
E
Cardiff Central [CDF]
4
1444
1446
1444
1446
Cardiff Radyr Branch Jn
pass
1448
Penarth Curve North Jn
2
pass
1449
Ninian Park [NNP]
1
pass
1452
Leckwith North Jn
pass
1453
Pontyclun [PYC]
pass
1501½
Bridgend [BGN]
1
1509
1510
1509
1510½
Stormy
pass
1515
Margam Moors Jn.
pass
1517½
Margam East Jn
pass
1518½
Port Talbot Parkway [PTA]
1
1521
1522
1521
1522½
Court Sart Jn
pass
1526½
Neath [NTH]
1
1529
1530
1528½
1530
Swansea Loop East
pass
1539½
Swansea [SWA]
3
1541
1541
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