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1L18 1121 Swansea to London Paddington
Departing on 6th December 2025

operated by
Great Western Railway
GBTT
WTT
RTTRealtime
Route
Location
Pl
Arr
Dep
Arr
Dep
Arr
Dep
Dly
Path
Line
Swansea [SWA]
3
1121
1121
1121
Swansea Loop East
pass
1122½
pass
1122
Landore Junction
pass
1123½
pass
1123
Llansamlet [LAS]
pass
1126½
pass
1126
Skewen [SKE]
pass
1128½
pass
1128
Neath [NTH]
1132
1133
1131½
1133
1131
1133
Briton Ferry West Jn
pass
1135½
pass
1135
Port Talbot Parkway [PTA]
2
1139
1141
1139
1141
1139
1141
Port Talbot East
pass
1142
pass
1142
Margam Middle Jn
pass
1143
pass
1143
Margam East Jn
pass
1144
pass
1144
Margam Moors Jn.
pass
1145
pass
1145
Pyle [PYL]
pass
1146½
pass
1146
Stormy
pass
1148
pass
1148
Bridgend [BGN]
2
1152
1154
1152
1154
1152
1154
Tremains
pass
1155
pass
1155
Pencoed Up Passenger Loop
pass
1157½
pass
1157
Pencoed [PCD]
pass
1158
pass
1157
Llanharan [LLR]
pass
1200
pass
1200
Llantrisant [LTI]
pass
1201½
pass
1201
Pontyclun [PYC]
1
pass
1202
pass
1202
Miskin
pass
1204
pass
1203
St Fagans L C
pass
1208½
pass
1208
Leckwith North Jn
pass
1211
pass
1210
C
Cardiff West
pass
1213½
pass
1213
Cardiff Central [CDF]
Pathed as Class 80x on electric from here
2
1215
1220
1214½
1220
1214
1220
B
Cardiff East
pass
1220½
pass
1220
Long Dyke Jn
pass
1222
pass
1222
ML
Moorland Road Junction
pass
1222½
pass
1222
Pengam Jn
pass
1223
pass
1222
Rumney River Bridge Jn
pass
1223
pass
1223
Marshfield
pass
1226
pass
1226
Ebbw Jn
pass
1228½
pass
1228
Gaer Jn
pass
1229½
pass
1229
Newport (South Wales) [NWP]
3
1231
1234
1231
1234
1231
1234
Maindee West Jn
pass
1235
pass
1235
Maindee East Jn
pass
1235½
pass
1235
East Usk Jn.
pass
1236
pass
1236
Llanwern West Jn
pass
1237
pass
1237
Magor
pass
1241
pass
1240
Severn Tunnel Junction [STJ]
4
pass
1242½
pass
1242
Severn Tunnel West
pass
1243½
pass
1243
Severn Tunnel East
pass
1247
pass
1247
Pilning [PIL]
1
1
pass
1248
pass
1248
Patchway [PWY]
1
pass
1251½
pass
1251
Bristol Parkway [BPW]
3
1253
1256
1253
1256
1252
1256
Westerleigh Jn
pass
1259½
pass
1259
Chipping Sodbury
pass
1301
pass
1300
Badminton
pass
1303
pass
1303
Hullavington
pass
1306
pass
1306
Little Somerford
pass
1308½
pass
1308
Wootton Bassett Jn
1
pass
1312½
pass
1312
Swindon [SWI]
1
1318
1320
1318
1320
1317
1320
Highworth Jn
pass
1321
pass
1320
Swindon Stratton Green
pass
1321½
pass
1321
Swindon South Marston Jn
pass
1322
pass
1321
Bourton
pass
1323
pass
1323
Uffington (Oxfordshire)
pass
1326½
pass
1326
Challow
pass
1328
pass
1328
Wantage Road
1
pass
1329½
pass
1329
Steventon
pass
1332
pass
1331
Milton Junction
pass
1332½
pass
1332
Foxhall Jn [XJF]
pass
1333½
pass
1333
Didcot West End
pass
1334
pass
1333
Didcot Parkway [DID]
2
pass
1334
pass
1333
ML
Didcot East Jn
pass
1334
pass
1334
Moreton Cutting
pass
1335
pass
1334
Cholsey [CHO]
pass
1336
pass
1336
Goring & Streatley [GOR]
1
pass
1338
pass
1337
ML
Pangbourne [PAN]
pass
1340
pass
1339
Tilehurst [TLH]
pass
1342
pass
1341
Tilehurst East Jn.
pass
1342½
pass
1342
Reading High Level Jn
½
pass
1343½
pass
1343
ML
Reading Main Line West
pass
1344½
pass
1344
Reading [RDG]
10
1346
1348
1345½
1348½
1345
1348
UML
Reading Main Line East
pass
1349
pass
1348
Kennet Bridge Jn
pass
1349½
pass
1349
ML
Twyford West
pass
1352
pass
1351
Twyford [TWY]
2
pass
1352½
pass
1352
ML
Ruscombe
pass
1353
pass
1352
Maidenhead [MAI]
2
pass
1356
pass
1355
ML
Maidenhead East
pass
1356½
pass
1355
Taplow [TAP]
pass
1357
pass
1356
Burnham [BNM]
pass
1357½
pass
1357
Slough West
pass
1358½
pass
1358
Slough [SLO]
3
pass
1359
pass
1358
ML
Dolphin Jn
pass
1359½
pass
1359
Langley [LNY]
pass
1400
pass
1359
Iver [IVR]
pass
1401
pass
1400
West Drayton Jcn
pass
1401½
pass
1400
West Drayton [WDT]
pass
1401½
pass
1400
West Drayton East
pass
1401½
pass
1401
Stockley Junction
pass
1402
pass
1401
ML
ML
Heathrow Airport Jn
pass
1402½
pass
1402
ML
Hayes & Harlington [HAY]
pass
1402½
pass
1402
Southall West Jn
pass
1403
pass
1402
Southall [STL]
2
pass
1403½
pass
1403
ML
Southall East Jn
pass
1403½
pass
1403
Hanwell [HAN]
pass
1404
pass
1403
West Ealing Junction
pass
1404½
pass
1403
West Ealing [WEA]
pass
1404½
pass
1403
Ealing Broadway [EAL]
pass
1404½
pass
1404
Acton West
1
pass
1405
pass
1404
ML
ML
Acton Main Line [AML]
pass
1406
pass
1405
Friars Jn
pass
1406½
pass
1405
Old Oak Common West
pass
1407
pass
1406
Old Oak Common East
pass
1407½
pass
1406
Ladbroke Grove
pass
1408½
pass
1407
ML
3
Portobello Jn (London)
pass
1409
pass
1408
3
Royal Oak Junction
pass
1410
pass
1409
3
London Paddington [PAD]
8
1411
1411
1410
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