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1L54 1123 Swansea to London Paddington
Departing on 11th January 2026

operated by
Great Western Railway
9 coaches
Swansea - Bristol Parkway
800310
9 coaches
Bristol Parkway - Bristol Temple Meads
800310
9 coaches
Bristol Temple Meads - London Paddington
800310
GBTT
WTT
RTTRealtime
Route
Location
Pl
Arr
Dep
Arr
Dep
Arr
Dep
Dly
Path
Line
Swansea [SWA]
Pathed as Class 80x on diesel at 125mph
3
1123
1123
1122¾
USM
Swansea Loop East
pass
1124½
pass
1124½
Landore Junction
pass
1125½
pass
1125¾
USM
UM
Llansamlet [LAS]
2
pass
1128½
pass
1128¾
Skewen [SKE]
2
pass
1130½
pass
1131
Neath [NTH]
2
1134
1135
1133½
1135
1133¾
1136¼
+1
Briton Ferry West Jn
pass
1137½
pass
1139
+1
Port Talbot Parkway [PTA]
2
1141
1142
1141
1142½
1143
1144
+1
Port Talbot East
pass
1143½
No report
Margam Middle Jn
pass
1144½
pass
1145½
+1
Margam East Jn
pass
1145½
pass
1147¼
+1
Margam Moors Jn.
pass
1146½
pass
1148¾
+2
UM
Pyle [PYL]
2
pass
1148
pass
1150½
+2
Stormy
pass
1149½
pass
1152¾
+3
At platform
Bridgend [BGN]
2
1154
1155
1153½
1155
1156½
1158
+3
UM
UM
Tremains
pass
1156
pass
1200¼
+4
Pencoed Up Passenger Loop
pass
1158½
No report
Pencoed [PCD]
2
pass
1159
pass
1202¾
+3
Llanharan [LLR]
1
pass
1201
pass
1204¾
+3
Llantrisant [LTI]
pass
1202½
No report
Pontyclun [PYC]
1
2
pass
1203
pass
1207
+4
Miskin
pass
1205
pass
1209
+4
St Fagans L C
pass
1209½
pass
1213
+3
Leckwith North Jn
pass
1212
pass
1215¼
+3
UM
C
Cardiff West
pass
1214½
No report
Cardiff Central [CDF]
Pathed as Class 80x on electric from here
1
1216
1220
1215½
1220
1219
1221¾
+1
C
B
Cardiff East
pass
1220½
pass
1223
+2
Long Dyke Jn
pass
1222
pass
1224¼
+2
B
UM
Moorland Road Junction
pass
1222½
pass
1225
+2
Pengam Jn
pass
1223
pass
1225¼
+2
Rumney River Bridge Jn
pass
1223
pass
1225¾
+2
Marshfield
pass
1226
pass
1228¼
+2
Ebbw Jn
pass
1228½
pass
1231
+2
UM
UM
Gaer Jn
pass
1229
pass
1231½
+2
UM
Newport (South Wales) [NWP]
4
1231
1233
1231
1233
1233½
1235
+2
UM
UM
Maindee West Jn
pass
1234
pass
1236¾
+2
Maindee East Jn
pass
1234½
pass
1237
+2
ML
East Usk Jn.
pass
1235½
pass
1238
+2
Llanwern West Jn
pass
1236½
pass
1239
+2
Magor
pass
1240
pass
1241¾
+1
Severn Tunnel Junction [STJ]
4
pass
1241½
pass
1244½
+3
UM
UT
Severn Tunnel West
pass
1242½
pass
1245¼
+2
Severn Tunnel East
pass
1246
pass
1248¾
+2
Pilning [PIL]
1
1
pass
1247
pass
1249¾
+2
Patchway [PWY]
1
1
pass
1250½
pass
1253
+2
Bristol Parkway [BPW]
Pathed as Class 80x on diesel from here
Service reverses here
3
1253
1304
1253
1304
1255¼
1308
+4
UT
DF
Filton Jn
pass
1306
No report
Filton Abbey Wood [FIT]
1
pass
1306½
pass
1311
+4
DF
DFM
Horfield Junction
1
pass
1307
pass
1311¾
+4
Narroways Hill Jn
pass
1309
pass
1313¼
+4
Stapleton Road [SRD]
pass
1309½
pass
1313½
+4
Lawrence Hill [LWH]
pass
1310
pass
1314½
+4
Dr Day's Jn
½
pass
1310½
pass
1314¾
+4
DF
Bristol East Jn
pass
1312
pass
1316
+4
DFM
DF
Bristol Temple Meads [BRI]
Service reverses here, stops to pick up passengers only
13
1330
1313½
1330
1317½
1330
DF
UH
Bristol East Jn
pass
1331
pass
1331
North Somerset Jn
pass
1332
pass
1332
Keynsham [KYN]
2
pass
1335
pass
1336¼
+1
Twerton
pass
1339
pass
1339¾
Oldfield Park [OLF]
2
pass
1339½
pass
1340½
Bath Spa [BTH]
Service stops to pick up passengers only
2
1343
1341
1343
1342¼
1344¾
+1
Bathampton Jn
pass
1346½
pass
1348¼
+1
UM
UT
Bathampton Sig Bl1990
pass
1350½
pass
1352
+1
Bradford-on-Avon [BOA]
2
pass
1354½
pass
1355½
+1
Bradford Jn
1
pass
1357
pass
1358½
+1
Trowbridge [TRO]
2
pass
1359
pass
1400
+1
Hawkeridge Jn
2½
pass
1404
pass
1405
+1
UT
UWL
Heywood Road Jn
pass
1409½
pass
1409½
UWL
UW
Lavington
pass
1414½
pass
1419¼
+4
Woodborough
4½
pass
1420½
pass
1426¼
+5
Pewsey [PEW]
2
pass
1424
pass
1428¾
+4
Savernake
pass
1429½
pass
1432¼
+2
Bedwyn [BDW]
2
pass
1433
pass
1437¼
+4
Hungerford [HGD]
1 2½
1
pass
1437
pass
1440½
+3
Hungerford Loop
pass
1438½
No report
Kintbury [KIT]
2
pass
1440
pass
1442½
+2
Newbury [NBY]
1½
pass
1445½
pass
1447¾
+2
Newbury Racecourse [NRC]
2
pass
1446
pass
1448½
+2
Thatcham [THA]
2
pass
1447½
pass
1451
+3
Midgham [MDG]
2
pass
1449½
pass
1453
+3
Aldermaston [AMT]
1
pass
1451
pass
1453½
+2
Theale [THE]
1
1
pass
1453
pass
1456
+3
Southcote Jn
pass
1457
pass
1458¾
+1
Reading West [RDW]
2
pass
1458
pass
1500½
+2
Oxford Road Jn
pass
1458
pass
1500¾
+2
UW
UFM
Reading Main Line West
pass
1459½
pass
1502¼
+2
Reading [RDG]
Service stops to drop passengers off only
10
1501
1500½
1502½
1503¼
1505
+2
UFM
UM
Reading Main Line East
pass
1503½
pass
1505¾
+2
Kennet Bridge Jn
pass
1504
pass
1506½
+2
Twyford West
pass
1507
pass
1508¾
+1
Twyford [TWY]
2
pass
1507½
pass
1509½
+2
ML
Ruscombe
pass
1508½
pass
1509¾
+1
Maidenhead [MAI]
2
pass
1511½
pass
1512¾
+1
Maidenhead East
pass
1512
pass
1512¾
+1
Taplow [TAP]
2
pass
1512½
pass
1513½
+1
Burnham [BNM]
pass
1513
pass
1513¾
Slough West
pass
1514
pass
1515
+1
Slough [SLO]
3
pass
1514½
pass
1515¾
+1
Dolphin Jn
pass
1515
pass
1516¼
+1
Langley [LNY]
2
pass
1515½
pass
1517¼
+1
Iver [IVR]
2
pass
1516½
pass
1518¼
+2
West Drayton Jcn
pass
1517
pass
1518¾
+1
West Drayton [WDT]
2
pass
1517
pass
1519
+2
West Drayton East
pass
1517
pass
1519
+2
Stockley Junction
pass
1517½
pass
1519¼
+1
ML
ML
Heathrow Airport Jn
pass
1518
pass
1519¾
+1
Hayes & Harlington [HAY]
2
pass
1518
pass
1520
+1
Southall West Jn
pass
1518½
pass
1520¼
+1
Southall [STL]
2
pass
1519
pass
1520¼
+1
ML
Southall East Jn
pass
1519
pass
1520½
+1
Hanwell [HAN]
1
pass
1520
pass
1521½
+1
West Ealing Junction
pass
1520
pass
1522
+1
West Ealing [WEA]
pass
1520
pass
1522¼
+2
Ealing Broadway [EAL]
2
pass
1520½
pass
1522¾
+2
Acton West
1 2
pass
1521
pass
1523
+2
ML
ML
Acton Main Line [AML]
2
pass
1522½
pass
1523½
+1
Friars Jn
pass
1523½
No report
Old Oak Common West
pass
1524
pass
1524
Old Oak Common East
pass
1525
pass
1524½
Ladbroke Grove
pass
1526½
pass
1525½
-1
UM
3
Portobello Jn (London)
pass
1527
pass
1526
Royal Oak Junction
pass
1528
pass
1527
London Paddington [PAD]
2
1529
1529
1530½
+1
3
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