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1B40 1245 London Paddington to Carmarthen
Departing on 11th January 2026

operated by
Great Western Railway
10 coaches
London Paddington - Bristol Temple Meads
800020
800023
10 coaches
Bristol Temple Meads - Bristol Parkway
800023
800020
10 coaches
Bristol Parkway - Swansea
800020
800023
5 coaches
Swansea - Carmarthen
800023
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
8
1245
1245
1245½
3
Royal Oak Junction
pass
1246
pass
1246¾
3
2
Portobello Jn (London)
pass
1247
pass
1248¼
+1
Ladbroke Grove
pass
1248
pass
1249¼
+1
2
DM
Old Oak Common East
pass
1248½
pass
1250¼
+1
Old Oak Common West
pass
1249
pass
1250¾
+1
Friars Jn
pass
1249½
pass
1251
+1
Acton Main Line [AML]
pass
1250
pass
1251½
+1
Acton West
pass
1250½
pass
1252
+1
ML
ML
Ealing Broadway [EAL]
1
pass
1251
pass
1252¼
+1
West Ealing [WEA]
pass
1251½
pass
1252¾
+1
West Ealing Junction
pass
1251½
pass
1252¾
+1
Hanwell [HAN]
pass
1251½
pass
1253¼
+1
Southall East Jn
pass
1252½
pass
1254
+1
Southall [STL]
1
pass
1252½
pass
1254¾
+2
Southall West Jn
pass
1253
pass
1254¾
+1
Hayes & Harlington [HAY]
1
pass
1253½
pass
1255¾
+2
Heathrow Airport Jn
pass
1253½
pass
1255½
+2
ML
Stockley Junction
pass
1254
pass
1256
+2
West Drayton East
pass
1254½
pass
1256½
+2
West Drayton [WDT]
1
pass
1254½
pass
1257
+2
West Drayton Jcn
pass
1254½
pass
1257
+2
Iver [IVR]
1
pass
1255
pass
1257½
+2
Langley [LNY]
1
pass
1256
pass
1258½
+2
Dolphin Jn
pass
1256½
pass
1259
+2
Slough [SLO]
2
pass
1257
pass
1259¾
+2
ML
Slough West
pass
1257½
pass
1300¼
+2
Burnham [BNM]
pass
1258½
pass
1301¼
+2
Taplow [TAP]
1
pass
1259
pass
1302
+3
Maidenhead East
pass
1259½
pass
1303
+3
Maidenhead [MAI]
1
pass
1300
pass
1303¼
+3
Ruscombe
pass
1303
pass
1305½
+2
Twyford [TWY]
1
1
pass
1303½
pass
1306¼
+2
ML
Twyford West
pass
1304
pass
1306½
+2
Kennet Bridge Jn
pass
1306½
pass
1308¾
+2
Reading Main Line East
pass
1307
pass
1310¼
+3
Reading [RDG]
1
Service stops to pick up passengers only
7
1315
1308
1315
1311½
1315
DM
DW
Reading Main Line West
pass
1316
pass
1315½
Oxford Road Jn
pass
1317½
pass
1317
Reading West [RDW]
1
pass
1317½
pass
1317
Southcote Jn
pass
1318½
pass
1318
Theale [THE]
2
pass
1321½
pass
1320½
Aldermaston [AMT]
2
pass
1323½
pass
1323
Midgham [MDG]
1
pass
1324½
pass
1323½
-1
Thatcham [THA]
1
pass
1326½
pass
1326¼
Newbury Racecourse [NRC]
1
pass
1328
pass
1327¾
Newbury [NBY]
Pathed as Class 80x on diesel from here
pass
1328½
pass
1327¾
Kintbury [KIT]
1
pass
1332
pass
1331¼
Hungerford [HGD]
2
pass
1334
pass
1336
+1
Bedwyn [BDW]
1
pass
1337½
pass
1342¼
+4
Savernake
pass
1340
pass
1344½
+4
Pewsey [PEW]
1
pass
1344
pass
1349½
+5
Woodborough
pass
1346½
pass
1353¼
+6
Lavington
1
pass
1351
pass
1358¾
+7
Heywood Road Jn
½
pass
1356½
pass
1404¼
+7
DW
DWL
Hawkeridge Jn
pass
1359½
pass
1407
+7
DWL
DT
Trowbridge [TRO]
1
pass
1404½
pass
1411¼
+6
Bradford Jn
1
pass
1406½
pass
1412¾
+6
Bradford-on-Avon [BOA]
1
pass
1409
pass
1416
+6
Avoncliff [AVF]
1
pass
1411
pass
1417½
+6
Freshford [FFD]
1
pass
1412
pass
1417¾
+5
Bathampton Jn
pass
1418½
pass
1422¾
+4
DT
DM
Bath Spa [BTH]
1
Service stops to drop passengers off only
1
1422
1422
1424
1425¾
1428
+4
Oldfield Park [OLF]
1
pass
1425½
pass
1429¾
+4
Twerton
pass
1426
pass
1431
+4
Keynsham [KYN]
1
pass
1430½
pass
1434¼
+4
North Somerset Jn
pass
1433½
pass
1437½
+4
Bristol East Jn
pass
1434
pass
1438½
+4
Bristol Temple Meads [BRI]
Service reverses here, stops to drop passengers off only
15
1436
1435½
1443½
1439¾
1443
DM
DF
Bristol East Jn
pass
1444½
pass
1444
UM
Dr Day's Jn
pass
1445½
pass
1445
ML
Lawrence Hill [LWH]
pass
1446
pass
1445½
Stapleton Road [SRD]
pass
1446½
pass
1446¼
Narroways Hill Jn
pass
1447
pass
1446½
Horfield Junction
1
pass
1448½
pass
1448½
Filton Abbey Wood [FIT]
1
2
pass
1450½
pass
1449¼
-1
UFM
UD
Filton Jn
pass
1451
No report
Bristol Parkway [BPW]
Pathed as Class 80x on electric from here
Service reverses here
1
1454
1503
1454
1503
1453
1502¾
DT
Patchway [PWY]
2
pass
1504½
pass
1505¼
Pilning [PIL]
2
pass
1507
pass
1508¼
+1
Severn Tunnel East
pass
1508
pass
1509¼
+1
Severn Tunnel West
2½
pass
1511½
pass
1512½
+1
Severn Tunnel Junction [STJ]
1½
3
pass
1515
pass
1514¼
DT
DM
Magor
pass
1517
pass
1516¼
Llanwern West Jn
pass
1521½
pass
1520¼
-1
East Usk Jn.
pass
1522
pass
1520¾
-1
Maindee East Jn
pass
1523
pass
1522
ML
Maindee West Jn
½
pass
1523½
pass
1522¾
Newport (South Wales) [NWP]
2
1525
1526
1525
1526½
1524¼
1525¾
DM
DM
Gaer Jn
pass
1528
pass
1527½
DM
Ebbw Jn
pass
1529
pass
1528¼
DM
DM
Marshfield
½
pass
1531½
pass
1531
Rumney River Bridge Jn
pass
1534½
pass
1533½
-1
Pengam Jn
pass
1535
pass
1534
Moorland Road Junction
1 ½
pass
1535½
pass
1534¾
DM
DR
Long Dyke Jn
pass
1537½
pass
1535½
-1
E
Cardiff East
pass
1539
pass
1539¼
DR
E
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
4
1540
1541
1540
1542
1540½
1542½
E
D
Cardiff West
pass
1543
No report
Leckwith North Jn
pass
1545
pass
1545¾
D
DM
St Fagans L C
pass
1547
pass
1548¼
+1
Miskin
pass
1551
pass
1552¼
+1
Pontyclun [PYC]
1
pass
1553
pass
1554¼
+1
Llantrisant [LTI]
pass
1553½
No report
Llanharan [LLR]
2
pass
1555
pass
1556¼
+1
Pencoed [PCD]
1
pass
1557
pass
1558¼
+1
Tremains
pass
1559½
pass
1600
Bridgend [BGN]
1
1601
1602
1600½
1602
1601¾
1602¾
DM
DM
Stormy
pass
1606½
pass
1608¼
+1
Pyle [PYL]
1
pass
1607½
pass
1609½
+2
Margam Moors Jn.
pass
1609
pass
1611¾
+2
DM
Margam East Jn
pass
1610
pass
1614
+4
Margam Middle Jn
pass
1610½
pass
1614½
+3
Port Talbot East
pass
1611½
No report
Port Talbot Parkway [PTA]
1
1613
1614
1612½
1614
1616¾
1618¼
+4
Baglan [BAJ]
1
pass
1616
pass
1621¼
+5
Briton Ferry East
pass
1617
pass
1621¾
+4
Briton Ferry [BNF]
1
pass
1618
pass
1623
+5
Court Sart Jn
pass
1618
pass
1622¾
+4
Neath [NTH]
1
1
1620
1621
1620
1621½
1624¾
1626¼
+4
Skewen [SKE]
1
pass
1624½
pass
1629½
+4
Llansamlet [LAS]
1
pass
1627
pass
1631½
+4
Landore Junction
pass
1630
pass
1634
+4
DM
DSM
Swansea Loop East
pass
1631
pass
1635½
+4
Swansea [SWA]
Pathed as Class 80x on diesel from here
Service divides here, reverses here
3
1633
1640
1632½
1640½
1637¼
1644¼
+3
DSM
USM
Swansea Loop East
pass
1642
pass
1646
+4
USM
DSL
Swansea Loop West
pass
1644
pass
1648
+4
DSL
DM
Cockett West
pass
1647½
pass
1652¼
+4
Gowerton [GWN]
1
pass
1650
pass
1654
+4
Duffryn West
pass
1653
pass
1656¾
+3
Llandeilo Jn
pass
1653½
pass
1657¼
+3
Llanelli [LLE]
1
1656
1657
1656
1657½
1659½
1700
+2
DD
Pembrey & Burry Port [PBY]
1703
1704
1703
1704½
No report
Kidwelly Junction
pass
1709½
No report
Kidwelly [KWL]
2
pass
1710
No report
Bertwyn Level Crossing
pass
1711½
No report
Ferryside [FYS]
1
pass
1714
No report
Carmarthen Jn [XCI]
pass
1723
pass
1724
+1
DD
Carmarthen [CMN]
2
1725
1725
1726
+1
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