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1L20 1130 Carmarthen to London Paddington
Departing on 17th January 2026

operated by
Great Western Railway
GBTT
WTT
Route
Location
Pl
Arr
Dep
Arr
Dep
Path
Line
Carmarthen [CMN]
1
1130
1130
Carmarthen Jn [XCI]
pass
1132
Ferryside [FYS]
pass
1140½
Bertwyn Level Crossing
pass
1143
Kidwelly [KWL]
1
pass
1144½
Pembrey & Burry Port [PBY]
1150
1151
1149½
1151
Llanelli [LLE]
UPL
1157
1158
1157
1158½
Llandeilo Jn
pass
1201
Duffryn West
pass
1201½
Cockett West
1
pass
1206½
Swansea Loop West
½
pass
1210½
Swansea Loop East
pass
1213
Swansea [SWA]
Pathed as Class 80x on diesel from here
Service reverses here, gains coaches here
3
1216
1224
1215½
1224
Swansea Loop East
pass
1225½
Neath [NTH]
1235
1236
1234½
1236
Briton Ferry West Jn
pass
1238½
Port Talbot Parkway [PTA]
2
1242
1243
1242
1243½
Margam East Jn
pass
1246½
Margam Moors Jn.
pass
1247½
Stormy
pass
1250½
Bridgend [BGN]
2
1255
1256
1254½
1256
Pencoed [PCD]
pass
1300
Pontyclun [PYC]
1
pass
1304
Leckwith North Jn
pass
1313
C
Cardiff Central [CDF]
Pathed as Class 80x on electric from here
2
1317
1320
1316½
1320
B
Long Dyke Jn
pass
1322
ML
Marshfield
pass
1326
Ebbw Jn
pass
1328½
Gaer Jn
pass
1329
UM
Newport (South Wales) [NWP]
3
1331
1333
1331
1333
ML
Maindee West Jn
pass
1334
Maindee East Jn
pass
1334½
ML
Llanwern West Jn
pass
1336½
Severn Tunnel Junction [STJ]
4
pass
1341½
Severn Tunnel West
pass
1342½
Severn Tunnel East
pass
1346
Pilning [PIL]
1 1
1
pass
1347
Patchway [PWY]
1
pass
1351½
Bristol Parkway [BPW]
Pathed as Class 80x on diesel from here
Service reverses here
4
1353
1413
1353
1413
Filton Abbey Wood [FIT]
1
pass
1415½
ML
Horfield Junction
1
pass
1416
Dr Day's Jn
pass
1419½
DF
Bristol East Jn
pass
1420½
Bristol Temple Meads [BRI]
Service reverses here
15
1422
1430
1422
1430
UM
Bristol East Jn
pass
1431
North Somerset Jn
pass
1432
Bath Spa [BTH]
2
1441
1443
1441
1443
Bathampton Jn
pass
1446½
Bathampton Sig Bl1990
pass
1450½
Bradford-on-Avon [BOA]
3
pass
1454½
Bradford Jn
1 1
pass
1500
Hawkeridge Jn
pass
1508
Heywood Road Jn
pass
1511
Lavington
pass
1516½
Woodborough
pass
1522½
Bedwyn [BDW]
2
pass
1530½
Hungerford [HGD]
1 1
pass
1534½
Newbury [NBY]
Pathed as Class 80x on electric from here
pass
1541½
Theale [THE]
1
pass
1547½
Southcote Jn
pass
1551½
Oxford Road Jn
pass
1552½
UFM
Reading [RDG]
11
1555
1601
1555
1601
UML
Kennet Bridge Jn
pass
1602
ML
Twyford [TWY]
2
pass
1605
ML
Maidenhead [MAI]
2
pass
1608½
ML
Slough [SLO]
3
pass
1611½
ML
Stockley Junction
pass
1614½
ML
ML
Heathrow Airport Jn
pass
1615
ML
Southall [STL]
½
2
pass
1616
ML
Acton West
1
pass
1618
ML
ML
Ladbroke Grove
pass
1621½
ML
3
Portobello Jn (London)
pass
1622
3
Royal Oak Junction
pass
1623
3
London Paddington [PAD]
8
1624
1624
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