Menu

1L20 1127 Carmarthen to London Paddington
Departing on 12th December 2025

operated by
Great Western Railway
5 coaches
Carmarthen - Swansea
800016
10 coaches
Swansea - London Paddington
800016
800015
GBTT
WTT
RTTRealtime
Route
Location
Pl
Arr
Dep
Arr
Dep
Arr
Dep
Dly
Path
Line
Carmarthen [CMN]
Pathed as Class 80x on diesel at 125mph
2
1127
1127
1127
U2
Carmarthen Jn [XCI]
pass
1129
pass
1128
-1
UU
Ferryside [FYS]
pass
1137½
No report
Kidwelly [KWL]
pass
1141
No report
Kidwelly Junction
pass
1141½
No report
Pembrey & Burry Port [PBY]
1146
1147
1146
1147½
No report
Llanelli [LLE]
2
1154
1155
1153½
1155
1152¼
1155
Llandeilo Jn
pass
1157½
pass
1157½
Duffryn West
pass
1158
pass
1158
Gowerton [GWN]
2
pass
1201½
pass
1200¾
Cockett West
1
pass
1203
pass
1202½
Swansea Loop West
1½
pass
1207
pass
1206¼
UM
USL
Swansea Loop East
pass
1210½
pass
1208¾
-1
USL
USM
Swansea [SWA]
Pathed as Class 80x on diesel from here
Service reverses here, gains coaches here
3
1213
1222
1213
1222
1211¼
1223
+1
USM
USM
Swansea Loop East
pass
1223½
pass
1225
+1
Landore Junction
pass
1224½
pass
1226¼
+1
USM
UM
Llansamlet [LAS]
2
pass
1227½
pass
1229½
+2
Skewen [SKE]
2
pass
1229½
pass
1231½
+2
Neath [NTH]
2
1233
1234
1232½
1234
1234
1236¾
+2
Briton Ferry West Jn
pass
1236½
pass
1239½
+3
Port Talbot Parkway [PTA]
2
1240
1241
1240
1241½
1243½
1245
+3
Port Talbot East
pass
1242½
No report
Margam Middle Jn
pass
1243½
pass
1246½
+3
Margam East Jn
pass
1244½
pass
1248
+3
Margam Moors Jn.
pass
1245½
pass
1249½
+4
UM
Pyle [PYL]
2
pass
1247
pass
1251
+3
Stormy
pass
1248½
pass
1253¼
+4
At platform
Bridgend [BGN]
2
1253
1254
1252½
1254
1257
1300¾
+6
UM
UM
Tremains
pass
1255
pass
1303
+7
Pencoed Up Passenger Loop
pass
1257½
No report
Pencoed [PCD]
2
pass
1258
pass
1305¼
+7
Llanharan [LLR]
1
pass
1300
pass
1307¼
+7
Llantrisant [LTI]
pass
1301½
No report
Pontyclun [PYC]
1
2
pass
1302
pass
1309½
+7
Miskin
pass
1304
pass
1311¼
+7
St Fagans L C
pass
1308½
pass
1315¼
+6
Leckwith North Jn
½
pass
1311
pass
1317¾
+6
UM
C
Cardiff West
pass
1313½
No report
Cardiff Central [CDF]
Pathed as Class 80x on electric from here
2
1314
1318
1315
1318
1321
1325¼
+7
C
B
Cardiff East
pass
1318½
pass
1326½
+7
Long Dyke Jn
pass
1320
pass
1327½
+7
B
UM
Moorland Road Junction
pass
1320½
pass
1328½
+8
Pengam Jn
pass
1321
pass
1328¾
+8
Rumney River Bridge Jn
pass
1321
pass
1329
+8
Marshfield
pass
1324
pass
1331¾
+7
Ebbw Jn
pass
1326½
pass
1334¾
+8
UM
UM
Gaer Jn
pass
1327½
pass
1335
+7
UM
Newport (South Wales) [NWP]
3
1329
1331
1329
1331
1337½
1339¼
+8
UM
UM
Maindee West Jn
pass
1332
pass
1341
+9
Maindee East Jn
pass
1332½
pass
1341½
+9
East Usk Jn.
pass
1333
pass
1342¾
+9
Llanwern West Jn
½
pass
1334
pass
1343¾
+9
Magor
pass
1338
pass
1346¾
+8
Severn Tunnel Junction [STJ]
4
pass
1340
pass
1349½
+9
UM
UT
Severn Tunnel West
pass
1341
pass
1350½
+9
Severn Tunnel East
½
pass
1344½
pass
1354¼
+9
Pilning [PIL]
1
1
pass
1346
pass
1355¼
+9
Patchway [PWY]
1
pass
1349½
pass
1358
+8
Bristol Parkway [BPW]
3
1352
1355
1352
1356
1400
1401¾
+5
UT
UB
Westerleigh Jn
pass
1400
pass
1405¾
+5
Chipping Sodbury
pass
1401½
pass
1407¼
+6
Badminton
pass
1403½
pass
1409½
+6
Hullavington
pass
1406½
pass
1412
+5
Little Somerford
pass
1409
pass
1415
+6
Wootton Bassett Jn
1
pass
1413
pass
1418½
+5
UB
UM
Swindon [SWI]
1
1419
1420
1418½
1420½
1424½
1426¾
+6
UR
UM
Highworth Jn
pass
1421½
pass
1429
+7
Swindon Stratton Green
pass
1422
pass
1429½
+7
Swindon South Marston Jn
pass
1422½
pass
1430
+7
Bourton
pass
1423½
pass
1431¼
+7
Uffington (Oxfordshire)
pass
1427
pass
1434¼
+7
Challow
pass
1428½
pass
1435¼
+6
Wantage Road
1
pass
1430
pass
1437¾
+7
Steventon
pass
1432½
pass
1439¼
+6
Milton Junction
pass
1433
pass
1440
+6
Foxhall Jn [XJF]
pass
1434
pass
1441
+6
Didcot West End
pass
1434½
No report
Didcot Parkway [DID]
2
pass
1434½
pass
1441¾
+7
Didcot East Jn
pass
1434½
pass
1442
+7
Moreton Cutting
pass
1435½
pass
1442
+6
Cholsey [CHO]
2
pass
1436½
pass
1443¾
+7
Goring & Streatley [GOR]
1
2
pass
1438½
pass
1445½
+7
ML
Pangbourne [PAN]
pass
1440½
pass
1447½
+6
Tilehurst [TLH]
2
pass
1442½
pass
1448½
+6
Tilehurst East Jn.
pass
1443
pass
1449
+6
Reading High Level Jn
½
pass
1444
pass
1450¾
+6
ML
Reading Main Line West
pass
1445
pass
1452
+7
Reading [RDG]
10
1445
1448
1446
1448
1452¾
1455¼
+7
UM
UM
Reading Main Line East
pass
1448½
pass
1456
+7
Kennet Bridge Jn
pass
1449
pass
1456½
+7
Twyford West
pass
1451½
pass
1458½
+7
Twyford [TWY]
2
pass
1452
pass
1459¼
+7
ML
Ruscombe
pass
1452½
pass
1459¾
+7
Maidenhead [MAI]
2
pass
1455½
pass
1502¾
+7
Maidenhead East
pass
1456
pass
1502¾
+7
Taplow [TAP]
2
pass
1456½
pass
1503½
+7
Burnham [BNM]
pass
1457
pass
1503¾
+6
Slough West
pass
1458
pass
1505
+6
Slough [SLO]
3
pass
1458½
pass
1505½
+7
Dolphin Jn
pass
1459
pass
1505¾
+6
Langley [LNY]
2
pass
1459½
pass
1506½
+7
Iver [IVR]
2
pass
1500½
pass
1507¼
+7
West Drayton Jcn
pass
1501
pass
1507½
+6
West Drayton [WDT]
2
pass
1501
pass
1508
+7
West Drayton East
pass
1501
pass
1508
+6
Stockley Junction
pass
1501½
pass
1508½
+7
ML
ML
Heathrow Airport Jn
pass
1502
pass
1510¾
+8
Hayes & Harlington [HAY]
2
pass
1502
pass
1511¼
+9
Southall West Jn
pass
1502½
pass
1512
+9
Southall [STL]
2
pass
1503
pass
1512½
+9
ML
Southall East Jn
pass
1503
pass
1513
+10
Hanwell [HAN]
1
pass
1503½
pass
1514¼
+10
West Ealing Junction
pass
1504
pass
1515
+11
West Ealing [WEA]
pass
1504
pass
1515¼
+11
Ealing Broadway [EAL]
2
pass
1504
pass
1516¼
+12
Acton West
1
pass
1504½
pass
1516¾
+12
ML
ML
Acton Main Line [AML]
2
pass
1505½
pass
1517½
+12
Friars Jn
pass
1506
No report
Old Oak Common West
pass
1506½
pass
1518¾
+12
Old Oak Common East
pass
1507
pass
1519½
+12
Ladbroke Grove
pass
1508
pass
1520½
+12
UM
2
Portobello Jn (London)
1½
pass
1508½
pass
1521¼
+12
Royal Oak Junction
pass
1511
pass
1522¼
+11
2
3
London Paddington [PAD]
9
1512
1512
1524¼
+12
3
Go to simple version