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1B28 1146 London Paddington to Carmarthen
Departing on 14th December 2025

operated by
Great Western Railway
10 coaches
London Paddington - Swansea
800018
800013
5 coaches
Swansea - Carmarthen
800013
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
9
1145
1146
1145½
3
Royal Oak Junction
pass
1147
pass
1146¾
3
2
Portobello Jn (London)
pass
1148
pass
1147¾
Ladbroke Grove
pass
1149
pass
1148½
2
DM
Old Oak Common East
pass
1149½
pass
1149¼
Old Oak Common West
pass
1150
pass
1150
Friars Jn
pass
1150½
pass
1150
Acton Main Line [AML]
pass
1151
pass
1150¾
Acton West
pass
1151½
pass
1151
ML
ML
Ealing Broadway [EAL]
1
pass
1152
pass
1151½
West Ealing [WEA]
pass
1152½
pass
1152
West Ealing Junction
pass
1152½
pass
1152
Hanwell [HAN]
pass
1152½
pass
1152¼
Southall East Jn
pass
1153½
pass
1153
Southall [STL]
1
pass
1153½
pass
1153½
Southall West Jn
pass
1154
pass
1153½
Hayes & Harlington [HAY]
1
pass
1154½
pass
1154¼
Heathrow Airport Jn
pass
1154½
pass
1154
ML
Stockley Junction
pass
1155
pass
1154½
West Drayton East
pass
1155½
pass
1155
West Drayton [WDT]
1
pass
1155½
pass
1155½
West Drayton Jcn
pass
1155½
pass
1155½
Iver [IVR]
1
pass
1156
pass
1156
Langley [LNY]
1
pass
1157
pass
1157
Dolphin Jn
pass
1157½
pass
1157¼
Slough [SLO]
2
pass
1158
pass
1158
ML
Slough West
pass
1158½
pass
1158¼
Burnham [BNM]
pass
1159½
pass
1159
Taplow [TAP]
1
pass
1200
pass
1159¾
Maidenhead East
pass
1200½
pass
1200½
Maidenhead [MAI]
1
pass
1201
pass
1201
Ruscombe
pass
1204
pass
1203
Twyford [TWY]
1
1
pass
1204½
pass
1203¾
ML
Twyford West
pass
1205
pass
1204¼
Kennet Bridge Jn
pass
1207½
pass
1206¾
Reading Main Line East
pass
1208
pass
1207½
Reading [RDG]
9
1208
1210
1209
1211
1208½
1211¼
DM
DM
Reading Main Line West
pass
1211½
pass
1211¾
Reading High Level Jn
pass
1212
pass
1212¾
ML
Tilehurst East Jn.
pass
1213
pass
1214
Tilehurst [TLH]
1
pass
1213
pass
1214
Pangbourne [PAN]
pass
1215
pass
1215½
Goring & Streatley [GOR]
1
1
pass
1217
pass
1217¼
ML
Cholsey [CHO]
1
pass
1219
pass
1219
Moreton Cutting
pass
1221
pass
1220¼
Didcot East Jn
pass
1222
pass
1220¾
Didcot Parkway [DID]
1
pass
1222
pass
1221¼
Didcot West End
pass
1222
No report
Foxhall Jn [XJF]
pass
1222½
pass
1221½
Milton Junction
pass
1223
pass
1221¾
-1
Steventon
pass
1224
pass
1222¾
-1
Wantage Road
pass
1226
pass
1225¼
Challow
pass
1228
pass
1227½
Uffington (Oxfordshire)
1
pass
1229
pass
1228½
Bourton
pass
1232½
pass
1231½
Swindon South Marston Jn
pass
1234
pass
1232½
-1
Swindon Stratton Green
pass
1234½
pass
1233¼
-1
Highworth Jn
pass
1235
pass
1233½
-1
Swindon East Loop
pass
1235
pass
1234¾
Swindon [SWI]
4
1235
1238
1236
1238
1236
1237¾
DM
DM
Wootton Bassett Jn
pass
1242½
pass
1243
DM
DB
Little Somerford
pass
1246½
pass
1247
Hullavington
1
pass
1249
pass
1249½
Badminton
pass
1252½
pass
1252
Chipping Sodbury
pass
1255
pass
1254¾
Westerleigh Jn
pass
1256½
pass
1256½
Bristol Parkway [BPW]
2
1259
1301
1259½
1301½
1300¼
1303½
+2
DB
DT
Patchway [PWY]
2
pass
1303
pass
1305
+2
Pilning [PIL]
2
pass
1305½
pass
1308
+2
Severn Tunnel East
pass
1306½
pass
1308¾
+2
Severn Tunnel West
pass
1310
pass
1312
+2
Severn Tunnel Junction [STJ]
½
3
pass
1311
pass
1313½
+2
DT
DM
Magor
pass
1312½
pass
1315
+2
Llanwern West Jn
pass
1316½
pass
1318¾
+2
East Usk Jn.
pass
1317
pass
1319¼
+2
Maindee East Jn
pass
1318
pass
1320½
+2
ML
Maindee West Jn
½
pass
1318½
pass
1321¼
+2
Newport (South Wales) [NWP]
2
1320
1321
1320
1321½
1322½
1324¼
+2
DM
DM
Gaer Jn
pass
1323
pass
1325¾
+2
DM
Ebbw Jn
pass
1324
pass
1326½
+2
DM
DM
Marshfield
pass
1326½
pass
1329½
+3
Rumney River Bridge Jn
pass
1329½
pass
1331¾
+2
Pengam Jn
pass
1329½
pass
1332¼
+2
Moorland Road Junction
1
pass
1330
pass
1333
+3
DM
DR
Long Dyke Jn
pass
1331½
pass
1334
+2
E
Cardiff East
pass
1333
pass
1335¼
+2
DR
E
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
1334
1335
1334
1337
1336½
1338¾
+1
E
D
Cardiff West
pass
1338
No report
Leckwith North Jn
pass
1340
pass
1341¾
+1
D
DM
St Fagans L C
pass
1342
pass
1344¼
+2
Miskin
pass
1346
pass
1348¼
+2
Pontyclun [PYC]
1
pass
1348
pass
1350
+2
Llantrisant [LTI]
pass
1348½
No report
Llanharan [LLR]
2
pass
1350
pass
1352¼
+2
Pencoed [PCD]
1
pass
1352
pass
1354
+2
Tremains
pass
1354½
pass
1356
+1
Bridgend [BGN]
1
1354
1355
1355½
1357
1357¾
1359½
+2
DM
DM
Stormy
pass
1401½
pass
1404½
+3
Pyle [PYL]
1
pass
1402½
pass
1405½
+3
Margam Moors Jn.
pass
1404
pass
1406¾
+2
DM
Margam East Jn
pass
1405
pass
1408
+3
Margam Middle Jn
pass
1405½
pass
1408¼
+2
Port Talbot East
pass
1406½
No report
Port Talbot Parkway [PTA]
1
1406
1407
1407½
1409
1410¼
1411½
+2
Baglan [BAJ]
1
pass
1411
pass
1414¼
+3
Briton Ferry East
pass
1412
pass
1414½
+2
Briton Ferry [BNF]
1
pass
1413
pass
1415¾
+3
Court Sart Jn
pass
1413
pass
1415¾
+2
Neath [NTH]
1
1
1414
1415
1415
1416½
1417½
1419
+2
Skewen [SKE]
1
pass
1419½
pass
1422
+2
Llansamlet [LAS]
1
pass
1422
pass
1424
+2
Landore Junction
pass
1425
pass
1426¾
+1
DM
DSM
Swansea Loop East
½
pass
1426
pass
1428¼
+2
Swansea [SWA]
Pathed as Class 80x on diesel from here
Service divides here, reverses here
3
1428
1436
1428
1436
1430
1438
+2
DSM
USM
Swansea Loop East
pass
1437½
pass
1440
+2
USM
DSL
Swansea Loop West
pass
1439½
pass
1441¾
+2
DSL
DM
Cockett West
pass
1443
pass
1445¾
+2
Gowerton [GWN]
1
pass
1445½
pass
1447¼
+1
Duffryn West
pass
1448½
pass
1450
+1
Llandeilo Jn
pass
1449
pass
1450¼
+1
Llanelli [LLE]
1
1452
1453
1451½
1453
1452½
1454
+1
DD
Pembrey & Burry Port [PBY]
1459
1500
1458½
1500
No report
Kidwelly Junction
pass
1505
No report
Kidwelly [KWL]
2
pass
1505½
No report
Bertwyn Level Crossing
pass
1507
No report
Ferryside [FYS]
1
pass
1509½
No report
Carmarthen Jn [XCI]
pass
1518½
pass
1516
-2
DD
Carmarthen [CMN]
2
1520
1520
1518
-2
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