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1L18 1121 Swansea to London Paddington
Departing on 29th November 2025

operated by
Great Western Railway
10 coaches
800004
800029
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
1121
1121
1121½
USM
Swansea Loop East
pass
1122½
pass
1123¼
Landore Junction
pass
1123½
pass
1124½
+1
USM
UM
Llansamlet [LAS]
2
pass
1126½
pass
1127½
+1
Skewen [SKE]
2
pass
1128½
pass
1129¾
+1
Neath [NTH]
2
1132
1133
1131½
1133
1132
1136½
+3
Briton Ferry West Jn
pass
1135½
pass
1139¼
+3
Port Talbot Parkway [PTA]
2
1139
1141
1139
1141
1143
1145¼
+4
Port Talbot East
pass
1142
No report
Margam Middle Jn
pass
1143
pass
1146½
+3
Margam East Jn
pass
1144
pass
1148
+4
Margam Moors Jn.
pass
1145
pass
1149¼
+4
UM
Pyle [PYL]
2
pass
1146½
pass
1150¾
+4
Stormy
pass
1148
pass
1152½
+4
At platform
Bridgend [BGN]
2
1152
1154
1152
1154
1156¼
1158¾
+4
UM
UM
Tremains
pass
1155
pass
1201
+5
Pencoed Up Passenger Loop
pass
1157½
No report
Pencoed [PCD]
2
pass
1158
pass
1203½
+5
Llanharan [LLR]
1
pass
1200
pass
1205½
+5
Llantrisant [LTI]
pass
1201½
No report
Pontyclun [PYC]
1
2
pass
1202
pass
1207¾
+5
Miskin
pass
1204
pass
1209½
+5
St Fagans L C
pass
1208½
pass
1213½
+5
Leckwith North Jn
pass
1211
pass
1215¾
+4
UM
C
Cardiff West
pass
1213½
No report
Cardiff Central [CDF]
Pathed as Class 80x on electric from here
3
1215
1220
1214½
1220
1230¾
1236
+16
C
D
Cardiff East
pass
1220½
pass
1237¼
+16
D
B
Long Dyke Jn
pass
1222
pass
1238¾
+16
B
UM
Moorland Road Junction
pass
1222½
pass
1239¾
+17
Pengam Jn
pass
1223
pass
1240
+17
Rumney River Bridge Jn
pass
1223
pass
1240¼
+17
Marshfield
pass
1226
pass
1243
+17
Ebbw Jn
pass
1228½
pass
1245¾
+17
UM
UM
Gaer Jn
pass
1229½
pass
1246
+16
UM
Newport (South Wales) [NWP]
3
1231
1234
1231
1234
1249¼
1251½
+17
UM
UM
Maindee West Jn
pass
1235
pass
1253¼
+18
Maindee East Jn
pass
1235½
pass
1253¾
+18
East Usk Jn.
pass
1236
pass
1254½
+18
Llanwern West Jn
pass
1237
pass
1255½
+18
Magor
pass
1241
pass
1258½
+17
Severn Tunnel Junction [STJ]
4
pass
1242½
pass
1301¼
+18
UM
UT
Severn Tunnel West
pass
1243½
pass
1302¾
+19
Severn Tunnel East
pass
1247
pass
1306¼
+19
Pilning [PIL]
1
1
pass
1248
pass
1307½
+19
Patchway [PWY]
1
pass
1251½
pass
1315½
+24
Bristol Parkway [BPW]
3
1253
1256
1253
1256
1317¾
1320
+24
UT
UB
Westerleigh Jn
pass
1259½
pass
1324
+24
Chipping Sodbury
pass
1301
pass
1325½
+24
Badminton
pass
1303
pass
1327¾
+24
Hullavington
pass
1306
pass
1330¼
+24
Little Somerford
pass
1308½
pass
1333¼
+24
Wootton Bassett Jn
1
pass
1312½
pass
1336½
+24
UB
UM
Swindon [SWI]
3
1318
1320
1318
1320
1343½
1345
+25
UR
UM
Highworth Jn
pass
1321
pass
1346¾
+25
Swindon Stratton Green
pass
1321½
pass
1347¼
+26
Swindon South Marston Jn
pass
1322
pass
1347¾
+25
Bourton
pass
1323
pass
1349
+25
Uffington (Oxfordshire)
pass
1326½
pass
1352
+25
Challow
pass
1328
pass
1353
+25
Wantage Road
1
pass
1329½
pass
1355½
+26
Steventon
pass
1332
pass
1356¾
+24
Milton Junction
pass
1332½
pass
1357¾
+25
Foxhall Jn [XJF]
pass
1333½
pass
1400½
+27
Didcot West End
pass
1334
No report
Didcot Parkway [DID]
2
pass
1334
pass
1402
+28
Didcot East Jn
pass
1334
pass
1402¾
+28
Moreton Cutting
pass
1335
pass
1403¼
+28
Cholsey [CHO]
2
pass
1336
pass
1405
+28
Goring & Streatley [GOR]
1
2
pass
1338
pass
1406¾
+28
ML
Pangbourne [PAN]
pass
1340
pass
1408½
+28
Tilehurst [TLH]
2
pass
1342
pass
1409½
+27
Tilehurst East Jn.
pass
1342½
pass
1409¾
+27
Reading High Level Jn
½
pass
1343½
pass
1411¼
+27
ML
Reading Main Line West
pass
1344½
pass
1412
+27
Reading [RDG]
11
1346
1348
1345½
1348½
1413
1414¾
+26
UM
UM
Reading Main Line East
pass
1349
pass
1415½
+26
Kennet Bridge Jn
pass
1349½
pass
1416¼
+26
Twyford West
pass
1352
pass
1418½
+26
Twyford [TWY]
2
pass
1352½
pass
1419¼
+26
ML
Ruscombe
pass
1353
pass
1419½
+26
Maidenhead [MAI]
2
pass
1356
pass
1422¾
+26
Maidenhead East
pass
1356½
pass
1422¾
+26
Taplow [TAP]
2
pass
1357
pass
1423½
+26
Burnham [BNM]
pass
1357½
pass
1423¾
+26
Slough West
pass
1358½
pass
1425¾
+27
Slough [SLO]
3
pass
1359
pass
1426¾
+27
Dolphin Jn
pass
1359½
pass
1427¾
+28
Langley [LNY]
2
pass
1400
pass
1428½
+28
Iver [IVR]
2
pass
1401
pass
1429¼
+28
West Drayton Jcn
pass
1401½
pass
1429¾
+28
West Drayton [WDT]
2
pass
1401½
pass
1430
+28
West Drayton East
pass
1401½
pass
1430
+28
Stockley Junction
pass
1402
pass
1430¼
+28
ML
ML
Heathrow Airport Jn
pass
1402½
pass
1430¾
+28
Hayes & Harlington [HAY]
2
pass
1402½
pass
1431
+28
Southall West Jn
pass
1403
pass
1431¼
+28
Southall [STL]
2
pass
1403½
pass
1431¼
+27
ML
Southall East Jn
pass
1403½
pass
1431½
+28
Hanwell [HAN]
1
pass
1404
pass
1432½
+28
West Ealing Junction
pass
1404½
pass
1432¾
+28
West Ealing [WEA]
pass
1404½
pass
1433
+28
Ealing Broadway [EAL]
2
pass
1404½
pass
1433¾
+29
Acton West
1
pass
1405
pass
1433¾
+28
ML
ML
Acton Main Line [AML]
2
pass
1406
pass
1434½
+28
Friars Jn
pass
1406½
No report
Old Oak Common West
pass
1407
pass
1435
+28
Old Oak Common East
pass
1407½
pass
1435¼
+27
Ladbroke Grove
pass
1408½
pass
1436¼
+27
UM
3
Portobello Jn (London)
pass
1409
pass
1437
+28
Royal Oak Junction
pass
1410
pass
1438
+28
3
2
London Paddington [PAD]
1
1411
1411
1440¼
+29
2
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