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1L60 1125 Carmarthen to London Paddington
Departing on 14th December 2025

operated by
Great Western Railway
5 coaches
Carmarthen - Swansea
800025
10 coaches
Swansea - London Paddington
800025
800012
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WTT
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Route
Location
Pl
Arr
Dep
Arr
Dep
Arr
Dep
Dly
Path
Line
Carmarthen [CMN]
Pathed as Class 80x on diesel at 125mph
2
1125
1125
1125
U2
Carmarthen Jn [XCI]
pass
1127
pass
1127
UU
Ferryside [FYS]
pass
1135½
No report
Bertwyn Level Crossing
pass
1138
No report
Kidwelly [KWL]
1
pass
1139½
No report
Kidwelly Junction
pass
1140
No report
Pembrey & Burry Port [PBY]
1145
1146
1144½
1146
No report
Llanelli [LLE]
2
1152
1153
1152
1153½
1151¾
1153¼
Llandeilo Jn
pass
1156
pass
1155¾
Duffryn West
pass
1156½
pass
1156¼
Gowerton [GWN]
2
pass
1200
pass
1158¾
Cockett West
pass
1201½
pass
1200¾
Swansea Loop West
1 ½
pass
1204½
pass
1204¼
UM
USL
Swansea Loop East
pass
1208
pass
1206¼
-1
USL
USM
Swansea [SWA]
Pathed as Class 80x on diesel from here
joins with 1B15 from London Paddington
Service reverses here, gains coaches here
2
1211
1223
1210½
1223
1208¾
1225¼
+2
USM
USM
Swansea Loop East
pass
1224½
pass
1227
+2
Landore Junction
pass
1225½
pass
1228¼
+2
USM
UM
Llansamlet [LAS]
2
pass
1228½
pass
1231
+2
Skewen [SKE]
2
pass
1230½
pass
1233¼
+2
Neath [NTH]
2
1234
1235
1233½
1235
1235½
1237½
+2
Briton Ferry West Jn
pass
1237½
pass
1240
+2
Port Talbot Parkway [PTA]
2
1241
1242
1241
1242½
1243¾
1245
+2
Port Talbot East
pass
1243½
No report
Margam Middle Jn
pass
1244½
pass
1246¼
+1
Margam East Jn
pass
1245½
pass
1247½
+2
Margam Moors Jn.
pass
1246½
pass
1249
+2
UM
Pyle [PYL]
2
pass
1248
pass
1250¼
+2
Stormy
pass
1249½
pass
1252¼
+2
At platform
Bridgend [BGN]
2
1254
1255
1253½
1255
1256
1258
+3
UM
UM
Tremains
pass
1256
pass
1300
+3
Pencoed Up Passenger Loop
pass
1258½
No report
Pencoed [PCD]
2
pass
1259
pass
1302
+3
Llanharan [LLR]
1
pass
1301
pass
1304
+2
Llantrisant [LTI]
pass
1302½
No report
Pontyclun [PYC]
1
2
pass
1303
pass
1306¼
+3
Miskin
pass
1305
pass
1308
+3
St Fagans L C
pass
1309½
pass
1312
+2
Leckwith North Jn
pass
1312
pass
1314¼
+2
UM
C
Cardiff West
pass
1314½
No report
Cardiff Central [CDF]
Pathed as Class 80x on electric from here
2
1316
1320
1315½
1320
1317½
1322
+2
C
B
Cardiff East
pass
1320½
pass
1323
+2
Long Dyke Jn
pass
1322
pass
1324
+2
B
UM
Moorland Road Junction
pass
1322½
pass
1324¾
+2
Pengam Jn
pass
1323
pass
1325¼
+2
Rumney River Bridge Jn
pass
1323
pass
1325½
+2
Marshfield
pass
1326
pass
1328
+2
Ebbw Jn
pass
1328½
pass
1330¾
+2
UM
UM
Gaer Jn
pass
1329
pass
1331¼
+2
UM
Newport (South Wales) [NWP]
3
1331
1332
1331
1333
1333½
1335¾
+2
UM
UM
Maindee West Jn
pass
1334
pass
1337¼
+3
Maindee East Jn
1
pass
1334½
pass
1337½
+3
ML
East Usk Jn.
pass
1336
pass
1338½
+2
Llanwern West Jn
pass
1337½
pass
1339½
+2
Magor
pass
1341
pass
1342¼
+1
Severn Tunnel Junction [STJ]
4
pass
1342½
pass
1345
+2
UM
UT
Severn Tunnel West
pass
1343½
pass
1345½
+2
Severn Tunnel East
pass
1347
pass
1349
+2
Pilning [PIL]
1
1
pass
1348
pass
1350¼
+2
Patchway [PWY]
1
pass
1351½
pass
1353¼
+1
Bristol Parkway [BPW]
3
1353
1355
1353
1355
1355¼
1357½
+2
UT
UB
Westerleigh Jn
pass
1358½
pass
1401½
+3
Chipping Sodbury
pass
1400
pass
1403
+3
Badminton
pass
1402
pass
1405½
+3
Hullavington
pass
1405
pass
1408
+3
Little Somerford
pass
1407½
pass
1410¾
+3
Wootton Bassett Jn
1
pass
1411½
pass
1414
+2
UB
UM
Swindon [SWI]
3
1417
1419
1417
1419
1419¾
1421¾
+2
UR
UM
Highworth Jn
pass
1420
pass
1423½
+3
Swindon Stratton Green
pass
1420½
pass
1424
+3
Swindon South Marston Jn
pass
1421
pass
1424½
+3
Bourton
pass
1422
pass
1425¾
+3
Uffington (Oxfordshire)
pass
1425½
pass
1428¾
+3
UU
Challow
pass
1427
pass
1429¾
+2
Wantage Road
1
pass
1428½
pass
1432¼
+3
Steventon
pass
1431
pass
1433½
+2
Milton Junction
pass
1431½
pass
1434½
+2
Foxhall Jn [XJF]
pass
1432½
pass
1435¼
+2
Didcot West End
pass
1433
No report
Didcot Parkway [DID]
2
pass
1433
pass
1436
+3
Didcot East Jn
pass
1433
pass
1436¼
+3
Moreton Cutting
pass
1434
pass
1436½
+2
Cholsey [CHO]
2
pass
1435
pass
1438
+2
Goring & Streatley [GOR]
1
2
pass
1437
pass
1439¾
+2
ML
Pangbourne [PAN]
pass
1439
pass
1441½
+2
Tilehurst [TLH]
2
pass
1441
pass
1442¾
+1
Tilehurst East Jn.
pass
1441½
pass
1443
+1
Reading High Level Jn
pass
1442½
pass
1444½
+2
ML
Reading Main Line West
pass
1443
pass
1445
+2
Reading [RDG]
10
1444
1445
1444
1446
1446
1449
+3
UM
UM
Reading Main Line East
pass
1446½
pass
1449¾
+3
Kennet Bridge Jn
pass
1447
pass
1450¼
+3
Twyford West
pass
1449½
pass
1452½
+3
Twyford [TWY]
2
pass
1450
pass
1453¼
+3
ML
Ruscombe
pass
1450½
pass
1453¾
+3
Maidenhead [MAI]
2
pass
1453½
pass
1456¾
+3
Maidenhead East
pass
1454
pass
1456¾
+3
Taplow [TAP]
2
pass
1454½
pass
1457½
+3
Burnham [BNM]
pass
1455
pass
1457¾
+2
Slough West
pass
1456
pass
1458¾
+2
Slough [SLO]
3
pass
1456½
pass
1459½
+3
Dolphin Jn
pass
1457
pass
1459¾
+2
Langley [LNY]
2
pass
1457½
pass
1500½
+3
Iver [IVR]
2
pass
1458½
pass
1501¼
+3
West Drayton Jcn
pass
1459
pass
1501½
+2
West Drayton [WDT]
2
pass
1459
pass
1502
+3
West Drayton East
pass
1459
pass
1502
+2
Stockley Junction
pass
1459½
pass
1502¼
+2
ML
ML
Heathrow Airport Jn
pass
1500
pass
1502½
+2
Hayes & Harlington [HAY]
2
pass
1500
pass
1503
+2
Southall West Jn
pass
1500½
pass
1503¼
+2
Southall [STL]
2
pass
1501
pass
1503¼
+2
ML
Southall East Jn
pass
1501
pass
1503½
+2
Hanwell [HAN]
1
pass
1501½
pass
1504½
+2
West Ealing Junction
pass
1502
pass
1504¾
+3
West Ealing [WEA]
pass
1502
pass
1505
+3
Ealing Broadway [EAL]
2
pass
1502
pass
1505¾
+3
Acton West
1
pass
1502½
pass
1505¾
+3
ML
ML
Acton Main Line [AML]
2
pass
1503½
pass
1506½
+3
Friars Jn
pass
1504
No report
Old Oak Common West
pass
1504½
pass
1507
+2
Old Oak Common East
pass
1505
pass
1507½
+2
Ladbroke Grove
pass
1506
pass
1508½
+2
UM
3
Portobello Jn (London)
pass
1506½
pass
1509
+2
Royal Oak Junction
pass
1507½
pass
1510¼
+2
3
2
London Paddington [PAD]
1
1509
1509
1512¼
+3
2
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