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1L20 1238 Port Talbot Parkway to London Paddington
Departing on 26th January 2026

operated by
Great Western Railway
GBTT
WTT
Route
Location
Pl
Arr
Dep
Arr
Dep
Path
Line
Port Talbot Parkway [PTA]
1
1238
1238
Margam East Jn
pass
1241
Margam Moors Jn.
pass
1242
Stormy
pass
1245
Bridgend [BGN]
2
1249
1254
1249
1254
Pencoed [PCD]
pass
1258
Pontyclun [PYC]
1
pass
1302
Leckwith North Jn
½
pass
1311
C
Cardiff Central [CDF]
Pathed as Class 80x on electric from here
2
1314
1318
1315
1318
B
Long Dyke Jn
pass
1320
ML
Marshfield
pass
1324
Ebbw Jn
pass
1326½
Gaer Jn
pass
1327
UM
Newport (South Wales) [NWP]
3
1329
1331
1329
1331
ML
Maindee West Jn
pass
1332
Maindee East Jn
pass
1332½
ML
Llanwern West Jn
½
pass
1334½
Severn Tunnel Junction [STJ]
4
pass
1340
Severn Tunnel West
pass
1341
Severn Tunnel East
½
pass
1344½
Pilning [PIL]
1
1
pass
1346
Patchway [PWY]
1
pass
1349½
Bristol Parkway [BPW]
4
1352
1355
1352
1356
Westerleigh Jn
pass
1400
Hullavington
pass
1406½
Wootton Bassett Jn
1
pass
1413
Swindon [SWI]
1
1419
1420
1418½
1420½
Uffington (Oxfordshire)
pass
1427
Challow
pass
1428½
Wantage Road
1
pass
1430
Didcot Parkway [DID]
2
pass
1434½
ML
Goring & Streatley [GOR]
1
pass
1438½
ML
Reading High Level Jn
pass
1444
ML
Reading [RDG]
10
1445
1448
1445½
1448
UML
Kennet Bridge Jn
pass
1449
ML
Twyford [TWY]
2
pass
1452
ML
Maidenhead [MAI]
2
pass
1455½
ML
Slough [SLO]
3
pass
1458½
ML
Stockley Junction
pass
1501½
ML
ML
Heathrow Airport Jn
pass
1502
ML
Southall [STL]
2
pass
1503
ML
Acton West
1
pass
1504½
ML
ML
Ladbroke Grove
pass
1508
ML
3
Portobello Jn (London)
1½
pass
1508½
3
Royal Oak Junction
pass
1511
3
London Paddington [PAD]
8
1512
1512
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