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1L54 1123 Swansea to London Paddington
Departing on 25th January 2026

operated by
Great Western Railway
GBTT
WTT
Route
Location
Pl
Arr
Dep
Arr
Dep
Path
Line
Swansea [SWA]
3
1123
1123
Swansea Loop East
pass
1124½
Neath [NTH]
1134
1135
1133½
1135
Briton Ferry West Jn
pass
1137½
Port Talbot Parkway [PTA]
2
1141
1142
1141
1142½
Margam East Jn
pass
1145½
Margam Moors Jn.
pass
1146½
Stormy
pass
1149½
Bridgend [BGN]
2
1154
1155
1153½
1155
Pencoed [PCD]
pass
1159
Pontyclun [PYC]
1
pass
1203
Leckwith North Jn
pass
1212
C
Cardiff Central [CDF]
Pathed as Class 80x on electric from here
1
1216
1220
1215½
1220
B
Long Dyke Jn
pass
1222
ML
Marshfield
pass
1226
Ebbw Jn
pass
1228½
Gaer Jn
pass
1229
UM
Newport (South Wales) [NWP]
3
1231
1233
1231
1233
ML
Maindee West Jn
pass
1234
Maindee East Jn
pass
1234½
ML
Llanwern West Jn
pass
1236½
Severn Tunnel Junction [STJ]
4
pass
1241½
Severn Tunnel West
pass
1242½
Severn Tunnel East
pass
1246
Pilning [PIL]
1
1
pass
1247
Patchway [PWY]
1
1
pass
1250½
Bristol Parkway [BPW]
Pathed as Class 80x on diesel from here
Service reverses here
3
1253
1304
1253
1304
Filton Abbey Wood [FIT]
1
pass
1306½
ML
Horfield Junction
1
pass
1307
Dr Day's Jn
pass
1310½
DF
Bristol East Jn
pass
1311½
Bristol Temple Meads [BRI]
Service reverses here, stops to pick up passengers only
13
1330
1313
1330
UM
Bristol East Jn
pass
1331
North Somerset Jn
pass
1332
Bath Spa [BTH]
Service stops to pick up passengers only
2
1343
1341
1343
Bathampton Jn
pass
1346½
Bathampton Sig Bl1990
pass
1350½
Bradford-on-Avon [BOA]
pass
1354½
Bradford Jn
1
pass
1357
Hawkeridge Jn
3½
pass
1404
Heywood Road Jn
pass
1410½
Lavington
pass
1415½
Woodborough
4½
pass
1421½
Bedwyn [BDW]
1
2
pass
1434
Hungerford [HGD]
1 3
pass
1439
Newbury [NBY]
1½
Pathed as Class 80x on electric from here
pass
1448
Theale [THE]
1 1½
pass
1455½
Southcote Jn
pass
1501
Oxford Road Jn
pass
1502
UFM
Reading [RDG]
Service stops to drop passengers off only
11
1505
1504½
1506
UML
Kennet Bridge Jn
pass
1507
ML
Twyford [TWY]
2
pass
1510
ML
Maidenhead [MAI]
2
pass
1513½
ML
Slough [SLO]
3
pass
1516½
ML
Stockley Junction
pass
1519½
ML
ML
Heathrow Airport Jn
pass
1520
ML
Southall [STL]
½
2
pass
1521
ML
Acton West
1
pass
1523
ML
ML
Ladbroke Grove
pass
1526½
ML
3
Portobello Jn (London)
pass
1527
3
Royal Oak Junction
pass
1528
2
London Paddington [PAD]
2
1529
1529
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