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1L74 1415 Carmarthen to London Paddington
Departing on 4th January 2026

operated by
Great Western Railway
5 coaches
Carmarthen - Swansea
800006
10 coaches
Swansea - London Paddington
800006
800013
GBTT
WTT
RTTRealtime
Route
Location
Pl
Arr
Dep
Arr
Dep
Arr
Dep
Dly
Path
Line
Carmarthen [CMN]
½
Pathed as Class 80x on diesel at 125mph
2
1415
1415
1414
-1
U2
Carmarthen Jn [XCI]
pass
1417½
pass
1416
-1
UU
Ferryside [FYS]
pass
1426
No report
Bertwyn Level Crossing
pass
1428½
No report
Kidwelly [KWL]
1
pass
1430
No report
Kidwelly Junction
pass
1430½
No report
Pembrey & Burry Port [PBY]
1435
1436
1435
1436½
1434
1435
-1
Llanelli [LLE]
2
1443
1446
1442½
1446
1441
1446
Llandeilo Jn
pass
1448½
pass
1448¼
Duffryn West
pass
1449
pass
1448½
Gowerton [GWN]
2
pass
1452½
pass
1451¼
Cockett West
1 ½
pass
1454
pass
1453
Swansea Loop West
2
pass
1458½
pass
1456½
-1
UM
USL
Swansea Loop East
pass
1502½
pass
1511½
+9
USL
USM
Swansea [SWA]
½
Pathed as Class 80x on diesel from here
Service reverses here, gains coaches here
3
1504
1523
1504
1523
1514¼
1522¼
USM
DSM
Swansea Loop East
pass
1525
pass
1524
Landore Junction
pass
1526
No report
Llansamlet [LAS]
2
pass
1529
pass
1529½
Skewen [SKE]
2
pass
1530½
pass
1531¾
+1
Neath [NTH]
2
1534
1535
1533½
1535
1534¼
1535¾
Briton Ferry West Jn
pass
1537½
pass
1538¼
Port Talbot Parkway [PTA]
2
1541
1542
1541
1542½
1542
1542¾
Port Talbot East
pass
1543½
No report
Margam Middle Jn
pass
1544½
pass
1544¼
Margam East Jn
pass
1545½
pass
1545½
Margam Moors Jn.
pass
1546½
pass
1547
UM
Pyle [PYL]
2
pass
1548
pass
1548½
Stormy
pass
1549½
pass
1550½
+1
At platform
Bridgend [BGN]
2
1554
1555
1553½
1555
1554¼
1555½
UM
UM
Tremains
pass
1556
pass
1557½
+1
Pencoed Up Passenger Loop
pass
1558½
No report
Pencoed [PCD]
2
pass
1559
pass
1600
+1
Llanharan [LLR]
1
pass
1601
pass
1602
Llantrisant [LTI]
pass
1602½
No report
Pontyclun [PYC]
1
2
pass
1603
pass
1604¼
+1
Miskin
pass
1605
pass
1606
+1
St Fagans L C
pass
1609½
pass
1610
Leckwith North Jn
pass
1612
pass
1612½
UM
C
Cardiff West
pass
1614½
No report
Cardiff Central [CDF]
Pathed as Class 80x on electric from here
2
1615
1620
1615½
1620
1616¼
1620
C
B
Cardiff East
pass
1620½
pass
1621¼
Long Dyke Jn
pass
1622
pass
1622½
B
UM
Moorland Road Junction
pass
1622½
pass
1623½
+1
Pengam Jn
pass
1623
pass
1623¾
+1
Rumney River Bridge Jn
pass
1623
pass
1624
+1
Marshfield
pass
1626
pass
1626¾
Ebbw Jn
pass
1628½
pass
1629¼
UM
UM
Gaer Jn
pass
1629
pass
1629¾
UM
Newport (South Wales) [NWP]
3
1631
1633
1631
1633
1632¼
1634
+1
UM
UM
Maindee West Jn
pass
1634
pass
1635½
+1
Maindee East Jn
pass
1634½
pass
1636
+1
ML
East Usk Jn.
pass
1635½
pass
1637
+1
Llanwern West Jn
pass
1636½
pass
1638
+1
Magor
pass
1640
pass
1640¾
Severn Tunnel Junction [STJ]
4
pass
1641½
pass
1643¼
+1
UM
UT
Severn Tunnel West
pass
1642½
pass
1644
+1
Severn Tunnel East
pass
1646
pass
1647½
+1
Pilning [PIL]
1
1
pass
1647
pass
1648½
+1
Patchway [PWY]
1
1
pass
1650½
pass
1651¼
Bristol Parkway [BPW]
3
1653
1655
1653
1655
1653¾
1655½
UT
UB
Westerleigh Jn
pass
1658½
pass
1659½
+1
Chipping Sodbury
pass
1700
pass
1701¼
+1
Badminton
pass
1702
pass
1703½
+1
Hullavington
pass
1705
pass
1706
+1
Little Somerford
pass
1707½
pass
1709
+1
Wootton Bassett Jn
1
pass
1711½
pass
1712
UB
UM
Rushey Platt
pass
1715½
pass
1715½
UM
UR
Swindon [SWI]
3
1717
1719
1717
1719
1717¾
1719¼
UR
UM
Highworth Jn
pass
1720
pass
1721½
+1
Swindon Stratton Green
pass
1720½
pass
1722
+1
Swindon South Marston Jn
pass
1721
pass
1722¼
+1
Bourton
pass
1722
pass
1723¾
+1
Uffington (Oxfordshire)
pass
1725½
pass
1726¾
+1
Challow
pass
1727
pass
1727¾
Wantage Road
1
pass
1728½
pass
1730¼
+1
Steventon
pass
1731
pass
1731½
Milton Junction
pass
1731½
pass
1732½
Foxhall Jn [XJF]
pass
1732½
pass
1734½
+2
Didcot West End
pass
1733
No report
Didcot Parkway [DID]
2
pass
1733
pass
1736¼
+3
Didcot East Jn
pass
1733
pass
1737½
+4
Moreton Cutting
pass
1734
pass
1738
+4
Cholsey [CHO]
2
pass
1735
pass
1739¾
+4
Goring & Streatley [GOR]
1
2
pass
1737
pass
1741½
+4
ML
Pangbourne [PAN]
pass
1739
pass
1743¼
+4
Tilehurst [TLH]
2
pass
1741
pass
1744¼
+3
Tilehurst East Jn.
pass
1741½
pass
1744½
+3
Reading High Level Jn
pass
1742½
pass
1746
+3
ML
Reading Main Line West
pass
1743
pass
1747
+3
Reading [RDG]
10
1744
1745
1744
1746
1747¾
1749½
+3
UM
UM
Reading Main Line East
pass
1746½
pass
1750¼
+3
Kennet Bridge Jn
pass
1747
pass
1750¾
+3
Twyford West
pass
1749½
pass
1753
+3
Twyford [TWY]
2
pass
1750
pass
1753¾
+3
ML
Ruscombe
pass
1750½
pass
1754
+3
Maidenhead [MAI]
2
pass
1753½
pass
1757
+3
Maidenhead East
pass
1754
pass
1757
+3
Taplow [TAP]
2
pass
1754½
pass
1757¾
+3
Burnham [BNM]
pass
1755
pass
1758
+2
Slough West
pass
1756
pass
1759¼
+3
Slough [SLO]
3
pass
1756½
pass
1800
+3
Dolphin Jn
pass
1757
pass
1800¼
+3
Langley [LNY]
2
pass
1757½
pass
1801¼
+3
Iver [IVR]
2
pass
1758½
pass
1802
+3
West Drayton Jcn
pass
1759
pass
1802½
+3
West Drayton [WDT]
2
pass
1759
pass
1803
+4
West Drayton East
pass
1759
pass
1803
+3
Stockley Junction
pass
1759½
pass
1803¼
+3
ML
ML
Heathrow Airport Jn
pass
1800
pass
1803½
+3
Hayes & Harlington [HAY]
2
pass
1800
pass
1804
+3
Southall West Jn
pass
1800½
pass
1804¼
+3
Southall [STL]
2
pass
1801
pass
1804¼
+3
ML
Southall East Jn
pass
1801
pass
1804½
+3
Hanwell [HAN]
1
pass
1801½
pass
1805½
+3
West Ealing Junction
pass
1802
pass
1805¾
+4
West Ealing [WEA]
pass
1802
pass
1806
+4
Ealing Broadway [EAL]
2
pass
1802
pass
1806½
+4
Acton West
1
pass
1802½
pass
1806¾
+4
ML
ML
Acton Main Line [AML]
2
pass
1803½
pass
1807¼
+4
Friars Jn
pass
1804
No report
Old Oak Common West
pass
1804½
pass
1807¾
+3
Old Oak Common East
pass
1805
pass
1808¼
+3
Ladbroke Grove
pass
1806
pass
1809
+3
UM
3
Portobello Jn (London)
pass
1806½
pass
1809¾
+3
Royal Oak Junction
pass
1807½
pass
1810¾
+3
London Paddington [PAD]
forms 1D38 to Oxford and forms 1D40 to Oxford
2
1809
1809
1813¼
+4
3
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