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1B13 1148 London Paddington to Carmarthen
Departing on 8th January 2026

operated by
Great Western Railway
10 coaches
London Paddington - Swansea
800031
800030
5 coaches
Swansea - Carmarthen
800030
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
4
1148
1148
1147¾
2
Royal Oak Junction
pass
1149
pass
1149
Portobello Jn (London)
pass
1150½
pass
1150¼
Ladbroke Grove
pass
1151
pass
1150¾
2
DM
Old Oak Common East
pass
1151½
pass
1151¾
Old Oak Common West
pass
1152
pass
1152¼
Friars Jn
pass
1152½
pass
1152½
Acton Main Line [AML]
pass
1153
pass
1153
Acton West
pass
1153½
pass
1153½
ML
ML
Ealing Broadway [EAL]
1
pass
1154
pass
1153¾
West Ealing [WEA]
pass
1154½
pass
1154¼
West Ealing Junction
pass
1154½
pass
1154¼
Hanwell [HAN]
pass
1154½
pass
1154¾
Southall East Jn
pass
1155½
pass
1155½
Southall [STL]
1
pass
1155½
pass
1156
Southall West Jn
pass
1156
pass
1156
Hayes & Harlington [HAY]
1
pass
1156½
pass
1156¾
Heathrow Airport Jn
pass
1156½
pass
1156½
ML
Stockley Junction
pass
1157
pass
1157
West Drayton East
pass
1157½
pass
1157½
West Drayton [WDT]
1
pass
1157½
pass
1158
West Drayton Jcn
pass
1157½
pass
1158
Iver [IVR]
1
pass
1158
pass
1158½
Langley [LNY]
1
pass
1159
pass
1159½
Dolphin Jn
pass
1159½
pass
1200
Slough [SLO]
2
pass
1200
pass
1200¾
ML
Slough West
pass
1200½
pass
1201¼
Burnham [BNM]
pass
1201½
pass
1202¼
Taplow [TAP]
1
pass
1202
pass
1203
+1
Maidenhead East
pass
1202½
pass
1203¾
+1
Maidenhead [MAI]
1
pass
1203
pass
1204¼
+1
Ruscombe
pass
1206
pass
1206½
Twyford [TWY]
1
1
pass
1206½
pass
1207¼
ML
Twyford West
pass
1207
pass
1207½
Kennet Bridge Jn
pass
1209½
pass
1209½
Reading Main Line East
pass
1210
pass
1210
Reading [RDG]
9
1211
1213
1211
1213
1211¼
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
1215¾
Tilehurst [TLH]
1
pass
1215
pass
1215¾
Pangbourne [PAN]
pass
1217
pass
1217
Goring & Streatley [GOR]
1
1
pass
1219
pass
1219
ML
Cholsey [CHO]
1
pass
1221
pass
1220½
Moreton Cutting
pass
1223
pass
1221¾
-1
Didcot East Jn
pass
1224
pass
1222½
-1
Didcot Parkway [DID]
½
1
pass
1224
pass
1223
Didcot West End
pass
1224
No report
Foxhall Jn [XJF]
pass
1224½
pass
1223¼
-1
Milton Junction
pass
1225½
pass
1223½
-1
Steventon
pass
1226
pass
1224¼
-1
Wantage Road
pass
1228½
pass
1228¼
Challow
pass
1230½
pass
1231
Uffington (Oxfordshire)
1
pass
1231½
pass
1232¼
Bourton
pass
1235
pass
1235¼
Swindon South Marston Jn
pass
1236½
pass
1236¼
Swindon Stratton Green
pass
1237
pass
1237
Highworth Jn
pass
1237½
pass
1237¼
Swindon East Loop
pass
1237½
pass
1238¼
Swindon [SWI]
4
1238
1240
1238½
1240½
1239
1240½
DM
DM
Rushey Platt
pass
1242
pass
1242¼
Wootton Bassett Jn
pass
1245
pass
1245¾
DM
DB
Little Somerford
pass
1249
pass
1250
+1
Hullavington
1
pass
1251½
pass
1252¼
Badminton
pass
1255
pass
1254¾
Chipping Sodbury
pass
1257½
pass
1257½
Westerleigh Jn
pass
1259
pass
1259½
Bristol Parkway [BPW]
2
1302
1304
1302
1304
1304
1306
+2
DB
DT
Patchway [PWY]
2
pass
1305½
pass
1307¾
+2
Pilning [PIL]
2
pass
1308
pass
1310¾
+2
Severn Tunnel East
pass
1309
pass
1311¾
+2
Severn Tunnel West
pass
1312½
pass
1315
+2
Severn Tunnel Junction [STJ]
3
pass
1313½
pass
1316½
+3
DT
DM
Magor
pass
1315
pass
1318
+2
Llanwern West Jn
pass
1318½
pass
1321½
+3
East Usk Jn.
pass
1319
pass
1322
+2
Maindee East Jn
pass
1320
pass
1323
+3
ML
Maindee West Jn
pass
1320½
pass
1324
+3
Newport (South Wales) [NWP]
2
1322
1323
1321½
1323
1325¼
1327
+4
DM
DM
Gaer Jn
pass
1324½
pass
1328¾
+4
DM
Ebbw Jn
pass
1325½
pass
1329½
+4
DM
DM
Marshfield
pass
1328
pass
1332¼
+4
Rumney River Bridge Jn
pass
1331
pass
1334¾
+4
Pengam Jn
pass
1331
pass
1335¼
+4
Moorland Road Junction
1
pass
1331½
pass
1335¾
+4
RL
Long Dyke Jn
pass
1333
pass
1336¾
+3
E
Cardiff East
pass
1334½
pass
1338
+3
DM
D
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
1335
1337
1335½
1337½
1339¾
1341½
+4
D
D
Cardiff West
pass
1338½
No report
Leckwith North Jn
pass
1340½
pass
1345
+4
D
DM
St Fagans L C
pass
1342½
pass
1347½
+4
Miskin
pass
1346½
pass
1351½
+4
Pontyclun [PYC]
1
pass
1348½
pass
1353½
+5
Llantrisant [LTI]
pass
1349
No report
Llanharan [LLR]
2
pass
1350½
pass
1355½
+5
Pencoed [PCD]
1
pass
1352½
pass
1357½
+5
Tremains
pass
1355
pass
1359½
+4
Bridgend [BGN]
1
1356
1357
1356
1357½
1401¼
1403¼
+5
DM
DM
Stormy
pass
1402
pass
1408¾
+6
Pyle [PYL]
1
pass
1403
pass
1410
+6
Margam Moors Jn.
pass
1404½
pass
1411
+6
DM
Margam East Jn
pass
1405½
pass
1412½
+7
Margam Middle Jn
pass
1406
pass
1412½
+6
Port Talbot East
pass
1407
No report
Port Talbot Parkway [PTA]
1
1408
1409
1408
1409½
1414¾
1416
+6
Baglan [BAJ]
1
pass
1411½
pass
1419
+7
Briton Ferry East
pass
1412½
pass
1419¼
+7
Briton Ferry [BNF]
1
pass
1413½
pass
1420½
+7
Court Sart Jn
pass
1413½
pass
1420½
+7
Neath [NTH]
1
1
1416
1417
1415½
1417
1422½
1423¾
+6
Skewen [SKE]
1
pass
1420
pass
1427
+7
Llansamlet [LAS]
1
pass
1422½
pass
1429
+6
Landore Junction
pass
1425½
pass
1431¾
+6
DM
DSM
Swansea Loop East
pass
1426½
pass
1433¼
+6
Swansea [SWA]
Pathed as Class 80x on diesel from here
Service divides here, reverses here
3
1427
1444
1428
1444
1435¼
1443¼
DSM
USM
Swansea Loop East
pass
1445½
pass
1445¼
USM
DSL
Swansea Loop West
pass
1447½
pass
1447¼
DSL
DM
Cockett West
pass
1451½
pass
1451½
Gowerton [GWN]
1
pass
1454
pass
1453½
Duffryn West
pass
1457
pass
1456¾
Llandeilo Jn
pass
1457½
pass
1457¼
Llanelli [LLE]
1
1500
1501
1500
1501½
1500¼
1502
DD
Pembrey & Burry Port [PBY]
1507
1508
1507
1508½
No report
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
1526
-1
DD
Carmarthen [CMN]
1
1529
1529
1529
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