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1L20 1130 Carmarthen to Bristol Temple Meads
Departing on 3rd January 2026

operated by
Great Western Railway
5 coaches
Carmarthen - Swansea
800036
10 coaches
Swansea - Bristol Parkway
802014
802018
10 coaches
Bristol Parkway - Bristol Temple Meads
802018
802014

This service is partially cancelled

This service was cancelled between Bristol Temple Meads and London Paddington due to unknown cause (ZW).

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
1130
1130
1129
-1
U2
Carmarthen Jn [XCI]
pass
1132
pass
1131
-1
UU
Ferryside [FYS]
pass
1140½
No report
Bertwyn Level Crossing
pass
1143
No report
Kidwelly [KWL]
1
pass
1144½
No report
Kidwelly Junction
pass
1145
No report
Pembrey & Burry Port [PBY]
1150
1151
1149½
1151
No report
Llanelli [LLE]
2
1157
1158
1157
1158½
1155½
1157¾
Llandeilo Jn
pass
1201
pass
1159¾
-1
Duffryn West
pass
1201½
pass
1200¼
-1
Gowerton [GWN]
2
pass
1205
pass
1203
-1
Cockett West
1
pass
1206½
pass
1204¾
-1
Swansea Loop West
½
pass
1210½
pass
1208
-2
UM
USL
Swansea Loop East
pass
1213
pass
1209¾
-3
USL
USM
Swansea [SWA]
Pathed as Class 80x on diesel from here
Service reverses here, gains coaches here
3
1216
1224
1215½
1224
1212¼
1223¼
USM
USM
Swansea Loop East
pass
1225½
pass
1225
Landore Junction
pass
1226½
pass
1226¼
USM
UM
Llansamlet [LAS]
2
pass
1229½
pass
1229½
Skewen [SKE]
2
pass
1231½
pass
1231½
Neath [NTH]
2
1235
1236
1234½
1236
1234¼
1236¼
Briton Ferry West Jn
pass
1238½
pass
1239
Port Talbot Parkway [PTA]
2
1242
1243
1242
1243½
1242¾
1244
Port Talbot East
pass
1244½
No report
Margam Middle Jn
pass
1245½
pass
1245¼
Margam East Jn
pass
1246½
pass
1246¾
Margam Moors Jn.
pass
1247½
pass
1248¼
UM
Pyle [PYL]
2
pass
1249
pass
1249¾
Stormy
pass
1250½
pass
1252
+1
At platform
Bridgend [BGN]
2
1255
1256
1254½
1256
1255¾
1257½
+1
UM
UM
Tremains
pass
1257
pass
1259¾
+2
Pencoed Up Passenger Loop
pass
1259½
No report
Pencoed [PCD]
2
pass
1300
pass
1302
+2
Llanharan [LLR]
1
pass
1302
pass
1303¾
+1
Llantrisant [LTI]
pass
1303½
No report
Pontyclun [PYC]
1
2
pass
1304
pass
1306
+2
Miskin
pass
1306
pass
1307¾
+1
St Fagans L C
pass
1310½
pass
1311¾
+1
Leckwith North Jn
pass
1313
pass
1314
+1
UM
C
Cardiff West
pass
1315½
No report
Cardiff Central [CDF]
Pathed as Class 80x on electric from here
2
1317
1320
1316½
1320
1317
1319¾
C
B
Cardiff East
pass
1320½
pass
1321
Long Dyke Jn
pass
1322
pass
1322¼
B
UM
Moorland Road Junction
pass
1322½
pass
1323
Pengam Jn
pass
1323
pass
1323¼
Rumney River Bridge Jn
pass
1323
pass
1323½
Marshfield
pass
1326
pass
1326¼
Ebbw Jn
pass
1328½
pass
1329
UM
UM
Gaer Jn
pass
1329
pass
1329¼
UM
Newport (South Wales) [NWP]
3
1331
1333
1331
1333
1331½
1333
UM
UM
Maindee West Jn
pass
1334
pass
1334½
Maindee East Jn
pass
1334½
pass
1335
ML
East Usk Jn.
pass
1335½
pass
1336
Llanwern West Jn
pass
1336½
pass
1337
Magor
pass
1340
pass
1339¾
Severn Tunnel Junction [STJ]
4
pass
1341½
pass
1342½
+1
UM
UT
Severn Tunnel West
pass
1342½
pass
1343¼
Severn Tunnel East
pass
1346
pass
1346¾
Pilning [PIL]
1 1
1
pass
1347
pass
1347¾
Patchway [PWY]
2
1
pass
1351½
pass
1353¼
+1
Bristol Parkway [BPW]
Pathed as Class 80x on diesel from here
Service reverses here
4
1356
1413
1356
1413
1358¼
1412¾
UT
DF
Filton Jn
pass
1415
No report
Filton Abbey Wood [FIT]
1
pass
1415½
pass
1415¾
DF
DFM
Horfield Junction
1
pass
1416
pass
1416¼
Narroways Hill Jn
pass
1418
pass
1417½
Stapleton Road [SRD]
pass
1418½
pass
1418
Lawrence Hill [LWH]
pass
1419
pass
1418¾
Dr Day's Jn
pass
1419½
pass
1419¼
DF
Bristol East Jn
2½
pass
1420½
pass
1420½
DFM
DF
Bristol Temple Meads [BRI]
Service reverses here
15
1425
1432
1424½
1432
1423
-1
DF
Bristol East Jn
pass
1433
-
North Somerset Jn
pass
1434
-
Keynsham [KYN]
pass
1437
-
Twerton
pass
1441
-
Oldfield Park [OLF]
pass
1441½
-
Bath Spa [BTH]
1443
1445
1443
1445
-
Bathampton Jn
pass
1448½
-
Bathampton Sig Bl1990
pass
1452½
-
Bradford-on-Avon [BOA]
2
pass
1456½
-
Bradford Jn
1
pass
1501
-
Trowbridge [TRO]
pass
1503
-
Hawkeridge Jn
pass
1508
-
Heywood Road Jn
pass
1511
-
Lavington
pass
1516½
-
Woodborough
pass
1522½
-
Pewsey [PEW]
pass
1525
-
Savernake
pass
1528
-
Bedwyn [BDW]
pass
1530½
-
Hungerford [HGD]
1 1½
pass
1534½
-
Hungerford Loop
pass
1535½
-
Kintbury [KIT]
pass
1537
-
Newbury [NBY]
Pathed as Class 80x on electric from here
pass
1542
-
Newbury Racecourse [NRC]
pass
1542½
-
Thatcham [THA]
pass
1544
-
Midgham [MDG]
pass
1545
-
Aldermaston [AMT]
pass
1546
-
Theale [THE]
1
pass
1548
-
Southcote Jn
pass
1552
-
Reading West [RDW]
pass
1553
-
Oxford Road Jn
pass
1553
-
Reading Main Line West
pass
1554½
-
Reading [RDG]
1556
1601
1555½
1601½
-
Reading Main Line East
pass
1602
-
Kennet Bridge Jn
pass
1602½
-
Twyford West
pass
1605
-
Twyford [TWY]
pass
1605½
-
Ruscombe
pass
1606
-
Maidenhead [MAI]
pass
1609
-
Maidenhead East
pass
1609½
-
Taplow [TAP]
pass
1610
-
Burnham [BNM]
pass
1610½
-
Slough West
pass
1611½
-
Slough [SLO]
1 3½
pass
1612
-
Dolphin Jn
pass
1614
-
Langley [LNY]
pass
1615
-
Iver [IVR]
pass
1617½
-
West Drayton Jcn
pass
1619½
-
West Drayton [WDT]
pass
1619½
-
West Drayton East
pass
1620
-
Stockley Junction
pass
1621
-
Heathrow Airport Jn
1
pass
1622½
-
Hayes & Harlington [HAY]
pass
1623
-
Southall West Jn
½
pass
1624½
-
Southall [STL]
½
pass
1625½
-
Southall East Jn
pass
1625½
-
Hanwell [HAN]
pass
1626½
-
West Ealing Junction
pass
1626½
-
West Ealing [WEA]
pass
1626½
-
Ealing Broadway [EAL]
pass
1627
-
Acton West
1
pass
1627½
-
Acton Main Line [AML]
pass
1628½
-
Friars Jn
pass
1629
-
Old Oak Common West
pass
1629½
-
Old Oak Common East
pass
1630
-
Ladbroke Grove
½
pass
1631
-
Portobello Jn (London)
1
pass
1632
-
Royal Oak Junction
pass
1634
-
London Paddington [PAD]
1635
1635
-
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