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1B13 1148 London Paddington to Carmarthen
Departing on 5th January 2026

operated by
Great Western Railway
10 coaches
London Paddington - Swansea
800030
800007
5 coaches
Swansea - Carmarthen
800007
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
1148
2
Royal Oak Junction
pass
1149
pass
1149
Portobello Jn (London)
pass
1150½
pass
1150¼
Ladbroke Grove
pass
1151
pass
1151
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
1154
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
1209¾
Reading Main Line East
pass
1210
pass
1210¼
Reading [RDG]
9
1211
1213
1211
1213
1211½
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
1216½
+1
Tilehurst [TLH]
1
pass
1215
pass
1216¾
+1
Pangbourne [PAN]
pass
1217
pass
1220
+3
Goring & Streatley [GOR]
1
1
pass
1219
pass
1222¼
+3
ML
Cholsey [CHO]
1
pass
1221
pass
1225¼
+4
Moreton Cutting
pass
1223
pass
1228¼
+5
Didcot East Jn
pass
1224
pass
1229½
+5
Didcot Parkway [DID]
½
1
pass
1224
pass
1233½
+9
Didcot West End
pass
1224
No report
Foxhall Jn [XJF]
pass
1224½
pass
1234
+9
Milton Junction
pass
1225½
pass
1234½
+9
Steventon
pass
1226
pass
1235½
+9
Wantage Road
pass
1228½
pass
1239
+10
Challow
pass
1230½
pass
1242
+11
Uffington (Oxfordshire)
1
pass
1231½
pass
1243
+11
Bourton
pass
1235
pass
1246
+11
Swindon South Marston Jn
pass
1236½
pass
1247
+10
Swindon Stratton Green
pass
1237
pass
1247¾
+10
Highworth Jn
pass
1237½
pass
1248
+10
Swindon East Loop
pass
1237½
pass
1249¼
+11
Swindon [SWI]
4
1238
1240
1238½
1240½
1250
1251
+10
DM
DM
Rushey Platt
pass
1242
pass
1252¾
+10
Wootton Bassett Jn
pass
1245
pass
1255¾
+10
DM
DB
Little Somerford
pass
1249
pass
1300
+11
Hullavington
1
pass
1251½
pass
1302¼
+10
Badminton
pass
1255
pass
1304¾
+10
Chipping Sodbury
pass
1257½
pass
1307½
+10
Westerleigh Jn
pass
1259
pass
1309¼
+10
Bristol Parkway [BPW]
2
1302
1304
1302
1304
1313¼
1314¾
+10
DB
DT
Patchway [PWY]
2
pass
1305½
pass
1316¼
+10
Pilning [PIL]
2
pass
1308
pass
1319¼
+11
Severn Tunnel East
pass
1309
pass
1321½
+12
Severn Tunnel West
pass
1312½
pass
1325
+12
Severn Tunnel Junction [STJ]
3
pass
1313½
pass
1326½
+13
DT
DM
Magor
pass
1315
pass
1328
+12
Llanwern West Jn
pass
1318½
pass
1331½
+13
East Usk Jn.
pass
1319
pass
1332
+12
Maindee East Jn
pass
1320
pass
1333
+13
ML
Maindee West Jn
pass
1320½
pass
1333¾
+13
Newport (South Wales) [NWP]
2
1322
1323
1321½
1323
1335
1336½
+13
DM
DM
Gaer Jn
pass
1324½
pass
1338¼
+13
DM
Ebbw Jn
pass
1325½
pass
1339
+13
DM
DM
Marshfield
pass
1328
pass
1341¾
+13
Rumney River Bridge Jn
pass
1331
pass
1344¼
+13
Pengam Jn
pass
1331
pass
1344¾
+13
Moorland Road Junction
1
pass
1331½
pass
1345¼
+13
DM
DR
Long Dyke Jn
pass
1333
pass
1346
+13
E
Cardiff East
pass
1334½
pass
1347
+12
DR
E
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
4
1335
1337
1335½
1337½
1348½
1350¾
+13
E
D
Cardiff West
pass
1338½
No report
Leckwith North Jn
pass
1340½
pass
1353¾
+13
D
DM
St Fagans L C
pass
1342½
pass
1356¼
+13
Miskin
pass
1346½
pass
1400
+13
Pontyclun [PYC]
1
pass
1348½
pass
1402
+13
Llantrisant [LTI]
pass
1349
No report
Llanharan [LLR]
2
pass
1350½
pass
1404
+13
Pencoed [PCD]
1
pass
1352½
pass
1406
+13
Tremains
pass
1355
pass
1408
+13
Bridgend [BGN]
1
1356
1357
1356
1357½
1409¾
1411¼
+13
DM
DM
Stormy
pass
1402
pass
1416¼
+14
Pyle [PYL]
1
pass
1403
pass
1417½
+14
Margam Moors Jn.
pass
1404½
pass
1418½
+14
DM
Margam East Jn
pass
1405½
pass
1420
+14
Margam Middle Jn
pass
1406
pass
1420
+13
Port Talbot East
pass
1407
No report
Port Talbot Parkway [PTA]
1
1408
1409
1408
1409½
1422
1423
+13
Baglan [BAJ]
1
pass
1411½
pass
1426
+14
Briton Ferry East
pass
1412½
pass
1426¼
+14
Briton Ferry [BNF]
1
pass
1413½
pass
1427½
+14
Court Sart Jn
pass
1413½
pass
1427¼
+13
Neath [NTH]
1
1
1416
1417
1415½
1417
1429
1430¾
+13
Skewen [SKE]
1
pass
1420
pass
1433¾
+13
Llansamlet [LAS]
1
pass
1422½
pass
1435½
+13
Landore Junction
pass
1425½
pass
1438¼
+12
DM
DSM
Swansea Loop East
pass
1426½
pass
1439¾
+13
Swansea [SWA]
Pathed as Class 80x on diesel from here
Service divides here, reverses here
3
1427
1444
1428
1444
1441¾
1447¾
+3
DSM
USM
Swansea Loop East
pass
1445½
pass
1449½
+4
USM
DSL
Swansea Loop West
pass
1447½
pass
1451½
+4
DSL
DM
Cockett West
pass
1451½
pass
1455½
+4
Gowerton [GWN]
1
pass
1454
pass
1457
+3
Duffryn West
pass
1457
pass
1459¾
+2
Llandeilo Jn
pass
1457½
pass
1500¼
+2
Llanelli [LLE]
1
1500
1501
1500
1501½
1502¾
1504
+2
DD
Pembrey & Burry Port [PBY]
1507
1508
1507
1508½
1509
N/R
+2
Kidwelly Junction
pass
1513½
No report
Kidwelly [KWL]
2
pass
1514
pass
1515
+1
Bertwyn Level Crossing
pass
1515½
No report
Ferryside [FYS]
1
pass
1518
No report
Carmarthen Jn [XCI]
pass
1527
pass
1527
DD
Carmarthen [CMN]
2
1529
1529
1528
-1
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