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1B13 1148 London Paddington to Carmarthen
Departing on 18th December 2025

operated by
Great Western Railway
10 coaches
London Paddington - Swansea
800028
800036
5 coaches
Swansea - Carmarthen
800036
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
1148¼
2
Royal Oak Junction
pass
1149
pass
1149¼
Portobello Jn (London)
pass
1150½
pass
1150½
Ladbroke Grove
pass
1151
pass
1151¼
2
DM
Old Oak Common East
pass
1151½
pass
1152
Old Oak Common West
pass
1152
pass
1152½
Friars Jn
pass
1152½
pass
1152¾
Acton Main Line [AML]
pass
1153
pass
1153¼
Acton West
pass
1153½
pass
1153¾
ML
ML
Ealing Broadway [EAL]
1
pass
1154
pass
1154
West Ealing [WEA]
pass
1154½
pass
1154½
West Ealing Junction
pass
1154½
pass
1154½
Hanwell [HAN]
pass
1154½
pass
1155
Southall East Jn
pass
1155½
pass
1155¾
Southall [STL]
1
pass
1155½
pass
1156¼
Southall West Jn
pass
1156
pass
1156¼
Hayes & Harlington [HAY]
1
pass
1156½
pass
1157
Heathrow Airport Jn
pass
1156½
pass
1156¾
ML
Stockley Junction
pass
1157
pass
1157¼
West Drayton East
pass
1157½
pass
1157½
West Drayton [WDT]
1
pass
1157½
pass
1158
West Drayton Jcn
pass
1157½
pass
1158¼
Iver [IVR]
1
pass
1158
pass
1158¾
Langley [LNY]
1
pass
1159
pass
1159¾
Dolphin Jn
pass
1159½
pass
1200
Slough [SLO]
2
pass
1200
pass
1200½
ML
Slough West
pass
1200½
pass
1200¾
Burnham [BNM]
pass
1201½
pass
1201½
Taplow [TAP]
1
pass
1202
pass
1202¼
Maidenhead East
pass
1202½
pass
1203¼
Maidenhead [MAI]
1
pass
1203
pass
1203½
Ruscombe
pass
1206
pass
1205¾
Twyford [TWY]
1
1
pass
1206½
pass
1206½
ML
Twyford West
pass
1207
pass
1206¾
Kennet Bridge Jn
pass
1209½
pass
1209
Reading Main Line East
pass
1210
pass
1209¼
Reading [RDG]
9
1211
1213
1211
1213
1210½
1212¾
DM
DM
Reading Main Line West
pass
1213½
pass
1213¼
Reading High Level Jn
pass
1214
pass
1214¼
ML
Tilehurst East Jn.
pass
1215
pass
1215¼
Tilehurst [TLH]
1
pass
1215
pass
1215¼
Pangbourne [PAN]
pass
1217
pass
1216¾
Goring & Streatley [GOR]
1
1
pass
1219
pass
1218½
ML
Cholsey [CHO]
1
pass
1221
pass
1220¼
Moreton Cutting
pass
1223
pass
1221½
-1
Didcot East Jn
pass
1224
pass
1222
-1
Didcot Parkway [DID]
½
1
pass
1224
pass
1222½
-1
Didcot West End
pass
1224
No report
Foxhall Jn [XJF]
pass
1224½
pass
1222¾
-1
Milton Junction
pass
1225½
pass
1223¼
-2
Steventon
pass
1226
pass
1223¾
-2
Wantage Road
pass
1228½
pass
1227¼
-1
Challow
pass
1230½
pass
1229¼
-1
Uffington (Oxfordshire)
1
pass
1231½
pass
1230½
Bourton
pass
1235
pass
1233¼
-1
Swindon South Marston Jn
pass
1236½
pass
1234½
-1
Swindon Stratton Green
pass
1237
pass
1235¼
-1
Highworth Jn
pass
1237½
pass
1235¼
-2
Swindon East Loop
pass
1237½
pass
1236½
-1
Swindon [SWI]
4
1238
1240
1238½
1240½
1237¼
1239¾
DM
DM
Wootton Bassett Jn
pass
1245
pass
1244½
DM
DB
Little Somerford
pass
1249
pass
1248½
Hullavington
1
pass
1251½
pass
1251
Badminton
pass
1255
pass
1253¼
-1
Chipping Sodbury
pass
1257½
pass
1256
-1
Westerleigh Jn
pass
1259
pass
1257¾
-1
Bristol Parkway [BPW]
2
1302
1304
1302
1304
1301¾
1304¼
DB
DT
Patchway [PWY]
2
pass
1305½
pass
1305¾
Pilning [PIL]
2
pass
1308
pass
1308½
Severn Tunnel East
pass
1309
pass
1309½
Severn Tunnel West
pass
1312½
pass
1313
Severn Tunnel Junction [STJ]
3
pass
1313½
pass
1314½
+1
DT
DM
Magor
pass
1315
pass
1316
Llanwern West Jn
pass
1318½
pass
1319½
+1
East Usk Jn.
pass
1319
pass
1320
Maindee East Jn
pass
1320
pass
1321
+1
ML
Maindee West Jn
pass
1320½
pass
1322
+1
DM
DR
Newport (South Wales) [NWP]
1
1322
1323
1321½
1323
1323¼
1325¼
+2
DR
DR
Gaer Jn
pass
1324½
pass
1327
+2
DR
DM
Ebbw Jn
pass
1325½
pass
1328
+2
DM
DM
Marshfield
pass
1328
pass
1330¾
+2
Rumney River Bridge Jn
pass
1331
pass
1333¼
+2
Pengam Jn
pass
1331
pass
1333¾
+2
Moorland Road Junction
1
pass
1331½
pass
1334¼
+2
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
4
1335
1337
1335½
1337½
1338
1344¼
+6
E
D
Cardiff West
pass
1338½
No report
Leckwith North Jn
pass
1340½
pass
1347¼
+6
D
DM
St Fagans L C
pass
1342½
pass
1349½
+6
Miskin
pass
1346½
pass
1353½
+6
Pontyclun [PYC]
1
pass
1348½
pass
1355¾
+7
Llantrisant [LTI]
pass
1349
No report
Llanharan [LLR]
2
pass
1350½
pass
1359¼
+8
Pencoed [PCD]
1
pass
1352½
pass
1401¼
+8
Tremains
pass
1355
pass
1403¼
+8
Bridgend [BGN]
1
1356
1357
1356
1357½
1404¾
1405¾
+8
DM
DM
Stormy
pass
1402
pass
1410¾
+8
Pyle [PYL]
1
pass
1403
pass
1412
+9
Margam Moors Jn.
pass
1404½
pass
1413¼
+8
DM
Margam East Jn
pass
1405½
pass
1414½
+9
Margam Middle Jn
pass
1406
pass
1414¾
+8
Port Talbot East
pass
1407
No report
Port Talbot Parkway [PTA]
1
1408
1409
1408
1409½
1416½
1418
+8
Baglan [BAJ]
1
pass
1411½
pass
1420¾
+9
Briton Ferry East
pass
1412½
pass
1421¼
+8
Briton Ferry [BNF]
1
pass
1413½
pass
1422¼
+9
Court Sart Jn
pass
1413½
pass
1422¼
+8
Neath [NTH]
1
1
1416
1417
1415½
1417
1424
1425½
+8
Skewen [SKE]
1
pass
1420
pass
1428½
+8
Llansamlet [LAS]
1
pass
1422½
pass
1430½
+8
Landore Junction
pass
1425½
pass
1433¼
+7
DM
DSM
Swansea Loop East
pass
1426½
pass
1434½
+8
Swansea [SWA]
Pathed as Class 80x on diesel from here
Service divides here, reverses here
3
1427
1444
1428
1444
1436½
1444¾
DSM
USM
Swansea Loop East
pass
1445½
pass
1446½
+1
USM
DSL
Swansea Loop West
pass
1447½
pass
1448½
+1
DSL
DM
Cockett West
pass
1451½
pass
1452¾
+1
Gowerton [GWN]
1
pass
1454
pass
1454½
Duffryn West
pass
1457
pass
1457½
Llandeilo Jn
pass
1457½
pass
1458
Llanelli [LLE]
1
1500
1501
1500
1501½
1500¼
1501
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
1532
+5
DD
Carmarthen [CMN]
1
1529
1529
1535
+6
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