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1B40 1345 London Paddington to Carmarthen
Departing on 14th December 2025

operated by
Great Western Railway
10 coaches
London Paddington - Swansea
800014
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
3
1345
1345
1344¾
2
Royal Oak Junction
pass
1346
pass
1345¾
Portobello Jn (London)
pass
1347
pass
1347
Ladbroke Grove
pass
1348
pass
1347¾
2
DM
Old Oak Common East
pass
1348½
pass
1348¾
Old Oak Common West
pass
1349
pass
1349¼
Friars Jn
pass
1349½
pass
1349½
Acton Main Line [AML]
pass
1350
pass
1350
Acton West
pass
1350½
pass
1350½
ML
ML
Ealing Broadway [EAL]
1
pass
1351
pass
1350¾
West Ealing [WEA]
pass
1351½
pass
1351¼
West Ealing Junction
pass
1351½
pass
1351¼
Hanwell [HAN]
pass
1351½
pass
1351¾
Southall East Jn
pass
1352½
pass
1352½
Southall [STL]
1
pass
1352½
pass
1353¼
Southall West Jn
pass
1353
pass
1353¼
Hayes & Harlington [HAY]
1
pass
1353½
pass
1354¼
Heathrow Airport Jn
pass
1353½
pass
1354
ML
Stockley Junction
pass
1354
pass
1354½
West Drayton East
pass
1354½
pass
1355
West Drayton [WDT]
1
pass
1354½
pass
1355½
+1
West Drayton Jcn
pass
1354½
pass
1355½
+1
Iver [IVR]
1
pass
1355
pass
1356
Langley [LNY]
1
pass
1356
pass
1357
+1
Dolphin Jn
pass
1356½
pass
1357¼
+1
Slough [SLO]
2
pass
1357
pass
1358
+1
ML
Slough West
pass
1357½
pass
1358¼
Burnham [BNM]
pass
1358½
pass
1359
Taplow [TAP]
1
pass
1359
pass
1359¾
Maidenhead East
pass
1359½
pass
1400½
Maidenhead [MAI]
1
pass
1400
pass
1401
+1
Ruscombe
pass
1403
pass
1403
Twyford [TWY]
1
1
pass
1403½
pass
1403¾
ML
Twyford West
pass
1404
pass
1404¼
Kennet Bridge Jn
pass
1406½
pass
1406½
Reading Main Line East
pass
1407
pass
1407¼
Reading [RDG]
9
1408
1410
1408
1410
1408¼
1410
DM
DM
Reading Main Line West
pass
1410½
pass
1410½
Reading High Level Jn
pass
1411
pass
1411½
ML
Tilehurst East Jn.
pass
1412
pass
1412½
Tilehurst [TLH]
1
pass
1412
pass
1412½
Pangbourne [PAN]
pass
1414
pass
1413¾
Goring & Streatley [GOR]
1
1
pass
1416
pass
1415¾
ML
Cholsey [CHO]
1
pass
1418
pass
1417½
Moreton Cutting
pass
1420
pass
1418¾
-1
Didcot East Jn
pass
1421
pass
1419¼
-1
Didcot Parkway [DID]
1
pass
1421
pass
1419¾
-1
Didcot West End
pass
1421
No report
Foxhall Jn [XJF]
pass
1421½
pass
1420
-1
Milton Junction
pass
1422
pass
1420¼
-1
Steventon
pass
1423
pass
1421
-1
Wantage Road
pass
1425
pass
1423½
-1
Challow
pass
1427
pass
1425¾
-1
Uffington (Oxfordshire)
1
pass
1428
pass
1426¾
-1
Bourton
pass
1431½
pass
1429½
-1
Swindon South Marston Jn
pass
1433
pass
1430¾
-2
Swindon Stratton Green
pass
1433½
pass
1431½
-1
Highworth Jn
pass
1434
pass
1431½
-2
Swindon East Loop
pass
1434
pass
1432¾
-1
Swindon [SWI]
4
1435
1438
1435
1438
1434
1437¾
DM
DM
Wootton Bassett Jn
pass
1442½
pass
1443
DM
DB
Little Somerford
pass
1446½
pass
1447
Hullavington
1
pass
1449
pass
1449¼
Badminton
pass
1452½
pass
1451¾
Chipping Sodbury
pass
1455
pass
1454½
Westerleigh Jn
2
pass
1456½
pass
1456¼
Bristol Parkway [BPW]
2
1500
1501
1501½
1503
1501½
1503¾
DB
DT
Patchway [PWY]
2
pass
1504½
pass
1505¼
Pilning [PIL]
2
pass
1507
pass
1508¼
+1
Severn Tunnel East
pass
1508
pass
1509
+1
Severn Tunnel West
2½
pass
1511½
pass
1512½
+1
Severn Tunnel Junction [STJ]
1½
3
pass
1515
pass
1515¾
DT
DM
Magor
pass
1517
pass
1519¼
+2
Llanwern West Jn
pass
1521½
pass
1523½
+2
East Usk Jn.
pass
1522
pass
1524
+1
Maindee East Jn
pass
1523
pass
1525
+2
ML
Maindee West Jn
½
pass
1523½
pass
1526
+2
Newport (South Wales) [NWP]
2
1525
1526
1525
1526½
1527¼
1529
+2
DM
UR
Gaer Jn
pass
1528
pass
1531
+3
UR
DM
Ebbw Jn
pass
1529
pass
1532
+3
DM
DM
Marshfield
½
pass
1531½
pass
1534¾
+3
Rumney River Bridge Jn
pass
1534½
pass
1538
+3
Pengam Jn
pass
1535
pass
1538½
+3
Moorland Road Junction
1 ½
pass
1535½
pass
1539
+3
DM
DR
Long Dyke Jn
pass
1537½
pass
1539¾
+2
E
Cardiff East
pass
1539
pass
1541
+1
DR
E
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
4
1540
1541
1540
1542
1542
1544½
+2
E
D
Cardiff West
pass
1543
No report
Leckwith North Jn
pass
1545
pass
1547½
+2
D
DM
St Fagans L C
pass
1547
pass
1550
+2
Miskin
pass
1551
pass
1553¾
+2
Pontyclun [PYC]
1
pass
1553
pass
1555¾
+2
Llantrisant [LTI]
pass
1553½
No report
Llanharan [LLR]
2
pass
1555
pass
1558
+3
Pencoed [PCD]
1
pass
1557
pass
1600
+2
Tremains
pass
1559½
pass
1601¾
+2
Bridgend [BGN]
1
1601
1602
1600½
1602
1603¼
1605¾
+3
DM
DM
Stormy
pass
1606½
pass
1610¾
+4
Pyle [PYL]
1
pass
1607½
pass
1612
+4
Margam Moors Jn.
pass
1609
pass
1613
+4
DM
Margam East Jn
pass
1610
pass
1614½
+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
1616½
1619
+5
Baglan [BAJ]
1
pass
1616
pass
1622
+5
Briton Ferry East
pass
1617
pass
1622¼
+5
Briton Ferry [BNF]
1
pass
1618
pass
1623½
+5
Court Sart Jn
pass
1618
pass
1623¼
+5
Neath [NTH]
1
1
1620
1621
1620
1621½
1625
1627
+5
Skewen [SKE]
1
pass
1624½
pass
1629¾
+5
Llansamlet [LAS]
1
pass
1627
pass
1631¾
+5
Landore Junction
pass
1630
pass
1634½
+4
DM
DSM
Swansea Loop East
pass
1631
pass
1635¾
+4
Swansea [SWA]
Pathed as Class 80x on diesel from here
Service divides here, reverses here
3
1633
1640
1632½
1640½
1637¾
1644½
+4
DSM
USM
Swansea Loop East
pass
1642
pass
1646¼
+4
USM
DSL
Swansea Loop West
pass
1644
pass
1648¼
+4
DSL
DM
Cockett West
pass
1647½
pass
1652½
+4
Gowerton [GWN]
1
pass
1650
pass
1654
+4
Duffryn West
pass
1653
pass
1657
+3
Llandeilo Jn
pass
1653½
pass
1657¼
+3
Llanelli [LLE]
1
1656
1657
1656
1657½
1659½
1701
+3
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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