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1B13 1148 London Paddington to Carmarthen
Departing on 9th January 2026

operated by
Great Western Railway
10 coaches
London Paddington - Swansea
800003
800014
5 coaches
Swansea - Carmarthen
800014
GBTT
WTT
RTTRealtime
Route
Location
Pl
Arr
Dep
Arr
Dep
Arr
Dep
Dly
Path
Line
London Paddington [PAD]
Pathed as Class 80x on electric at 125mph
2
1148
1148
1147½
2
Royal Oak Junction
pass
1149
pass
1148¾
Portobello Jn (London)
pass
1150½
pass
1150
Ladbroke Grove
pass
1151
pass
1150½
2
DM
Old Oak Common East
pass
1151½
pass
1151½
Old Oak Common West
pass
1152
pass
1152
Friars Jn
pass
1152½
pass
1152
Acton Main Line [AML]
pass
1153
pass
1152¾
Acton West
pass
1153½
pass
1153
ML
ML
Ealing Broadway [EAL]
1
pass
1154
pass
1153½
West Ealing [WEA]
pass
1154½
pass
1154
West Ealing Junction
pass
1154½
pass
1154
Hanwell [HAN]
pass
1154½
pass
1154¼
Southall East Jn
pass
1155½
pass
1155
Southall [STL]
1
pass
1155½
pass
1155¼
DM
Southall West Jn
pass
1156
No report
Hayes & Harlington [HAY]
1
pass
1156½
pass
1156¼
Heathrow Airport Jn
pass
1156½
pass
1156¼
ML
Stockley Junction
pass
1157
pass
1156½
West Drayton East
pass
1157½
pass
1157
West Drayton [WDT]
1
pass
1157½
pass
1157½
West Drayton Jcn
pass
1157½
pass
1157½
Iver [IVR]
1
pass
1158
pass
1158
Langley [LNY]
1
pass
1159
pass
1159
Dolphin Jn
pass
1159½
pass
1159½
Slough [SLO]
2
pass
1200
pass
1200¼
ML
Slough West
pass
1200½
pass
1200¾
Burnham [BNM]
pass
1201½
pass
1201½
Taplow [TAP]
1
pass
1202
pass
1202½
Maidenhead East
pass
1202½
pass
1203¼
Maidenhead [MAI]
1
pass
1203
pass
1203¾
Ruscombe
pass
1206
pass
1205¾
Twyford [TWY]
1
1
pass
1206½
pass
1206½
ML
Twyford West
pass
1207
pass
1207
Kennet Bridge Jn
pass
1209½
pass
1209
Reading Main Line East
pass
1210
pass
1209½
Reading [RDG]
9
1211
1213
1211
1213
1210½
1213
DM
DM
Reading Main Line West
pass
1213½
pass
1213¾
Reading High Level Jn
pass
1214
pass
1214½
ML
Tilehurst East Jn.
pass
1215
pass
1215½
Tilehurst [TLH]
1
pass
1215
pass
1215½
Pangbourne [PAN]
pass
1217
pass
1216¾
Goring & Streatley [GOR]
1
1
pass
1219
pass
1218¾
ML
Cholsey [CHO]
1
pass
1221
pass
1220½
Moreton Cutting
pass
1223
pass
1221¾
-1
Didcot East Jn
pass
1224
pass
1222¼
-1
Didcot Parkway [DID]
½
1
pass
1224
pass
1222¾
-1
Didcot West End
pass
1224
No report
Foxhall Jn [XJF]
pass
1224½
pass
1223
-1
Milton Junction
pass
1225½
pass
1223¼
-1
Steventon
pass
1226
pass
1224
-1
Wantage Road
pass
1228½
pass
1228
Challow
pass
1230½
pass
1230¾
Uffington (Oxfordshire)
1
pass
1231½
pass
1232
Bourton
pass
1235
pass
1234¾
Swindon South Marston Jn
pass
1236½
pass
1236
Swindon Stratton Green
pass
1237
pass
1236¾
Highworth Jn
pass
1237½
pass
1236¾
Swindon East Loop
pass
1237½
pass
1238
Swindon [SWI]
4
1238
1240
1238½
1240½
1238½
1239¾
DM
DM
Rushey Platt
pass
1242
pass
1241¼
Wootton Bassett Jn
pass
1245
pass
1244½
DM
DB
Little Somerford
pass
1249
pass
1248¾
Hullavington
1
pass
1251½
pass
1251¼
Badminton
pass
1255
pass
1253½
-1
Chipping Sodbury
pass
1257½
pass
1256½
Westerleigh Jn
pass
1259
pass
1258¼
Bristol Parkway [BPW]
2
1302
1304
1302
1304
1303¼
1305½
+1
DB
DT
Patchway [PWY]
2
pass
1305½
pass
1307
+1
Pilning [PIL]
2
pass
1308
pass
1310
+2
Severn Tunnel East
pass
1309
pass
1311
+2
Severn Tunnel West
pass
1312½
pass
1314¼
+1
Severn Tunnel Junction [STJ]
3
pass
1313½
pass
1315¾
+2
DT
DM
Magor
pass
1315
pass
1317¼
+2
Llanwern West Jn
pass
1318½
pass
1321
+2
East Usk Jn.
pass
1319
pass
1321½
+2
Maindee East Jn
pass
1320
pass
1322¾
+2
ML
Maindee West Jn
pass
1320½
pass
1323½
+3
Newport (South Wales) [NWP]
2
1322
1323
1321½
1323
1324¾
1325¾
+2
DM
DM
Gaer Jn
pass
1324½
pass
1327¼
+2
DM
Ebbw Jn
pass
1325½
pass
1328¼
+2
DM
DM
Marshfield
pass
1328
pass
1331
+3
Rumney River Bridge Jn
pass
1331
pass
1333¼
+2
Pengam Jn
pass
1331
pass
1333¾
+2
Moorland Road Junction
1
pass
1331½
pass
1334½
+3
DM
DR
Long Dyke Jn
pass
1333
pass
1335¼
+2
E
Cardiff East
pass
1334½
pass
1336¼
+1
DR
E
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
1335
1337
1335½
1337½
1337¾
1339½
+2
E
D
Cardiff West
pass
1338½
No report
Leckwith North Jn
pass
1340½
pass
1342½
+2
D
DM
St Fagans L C
pass
1342½
pass
1345
+2
Miskin
pass
1346½
pass
1348¾
+2
Pontyclun [PYC]
1
pass
1348½
pass
1350¾
+2
Llantrisant [LTI]
pass
1349
No report
Llanharan [LLR]
2
pass
1350½
pass
1352¾
+2
Pencoed [PCD]
1
pass
1352½
pass
1354¾
+2
Tremains
pass
1355
pass
1356¾
+2
Bridgend [BGN]
1
1356
1357
1356
1357½
1358½
1400¼
+2
DM
DM
Stormy
pass
1402
pass
1405
+3
Pyle [PYL]
1
pass
1403
pass
1406¼
+3
Margam Moors Jn.
pass
1404½
pass
1407¼
+2
DM
Margam East Jn
pass
1405½
pass
1408¾
+3
Margam Middle Jn
pass
1406
pass
1408¾
+2
Port Talbot East
pass
1407
No report
Port Talbot Parkway [PTA]
1
1408
1409
1408
1409½
1411
1412
+2
Baglan [BAJ]
1
pass
1411½
pass
1414¾
+3
Briton Ferry East
pass
1412½
pass
1415
+2
Briton Ferry [BNF]
1
pass
1413½
pass
1416¼
+3
Court Sart Jn
pass
1413½
pass
1416¼
+2
Neath [NTH]
1
1
1416
1417
1415½
1417
1418
1420¼
+3
Skewen [SKE]
1
pass
1420
pass
1423
+3
Llansamlet [LAS]
1
pass
1422½
pass
1425
+2
Landore Junction
pass
1425½
pass
1428
+2
DM
DSM
Swansea Loop East
pass
1426½
pass
1429¼
+2
Swansea [SWA]
Pathed as Class 80x on diesel from here
Service divides here, reverses here
3
1427
1444
1428
1444
1431¼
1443
DSM
USM
Swansea Loop East
pass
1445½
pass
1445
USM
DSL
Swansea Loop West
pass
1447½
pass
1446¾
DSL
DM
Cockett West
pass
1451½
pass
1450¾
Gowerton [GWN]
1
pass
1454
pass
1452¼
-1
Duffryn West
pass
1457
pass
1455
-1
Llandeilo Jn
pass
1457½
pass
1455¼
-2
Llanelli [LLE]
1
1500
1501
1500
1501½
1457½
1500
-1
DD
Pembrey & Burry Port [PBY]
1507
1508
1507
1508½
1506
1507
-1
Kidwelly Junction
pass
1513½
No report
Kidwelly [KWL]
2
pass
1514
No report
Bertwyn Level Crossing
pass
1515½
No report
Ferryside [FYS]
1
pass
1518
No report
Carmarthen Jn [XCI]
pass
1527
pass
1522
-5
DD
Carmarthen [CMN]
2
1529
1529
1525
-4
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