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1L24 1423 Swansea to London Paddington
Departing on 29th November 2025

operated by
Great Western Railway
10 coaches
800030
800006
GBTT
WTT
RTTRealtime
Route
Location
Pl
Arr
Dep
Arr
Dep
Arr
Dep
Dly
Path
Line
Swansea [SWA]
Pathed as Class 80x on diesel at 125mph
3
1423
1423
1436¾
+13
USM
Swansea Loop East
pass
1424½
pass
1438½
+14
Landore Junction
pass
1425½
pass
1440
+14
USM
UM
Llansamlet [LAS]
2
pass
1428½
pass
1443
+14
Skewen [SKE]
2
pass
1430½
pass
1445¼
+14
Neath [NTH]
2
1434
1435
1433½
1435
1447¾
1450
+15
Briton Ferry West Jn
pass
1437½
pass
1453
+15
Port Talbot Parkway [PTA]
2
1441
1443
1441
1443
1456¾
1457¾
+14
Port Talbot East
pass
1444
No report
Margam Middle Jn
pass
1445
pass
1459¼
+14
Margam East Jn
pass
1446
pass
1501
+15
Margam Moors Jn.
pass
1447
pass
1502½
+15
UM
Pyle [PYL]
2
pass
1448½
pass
1504¼
+15
Stormy
pass
1450
pass
1506¾
+16
At platform
Bridgend [BGN]
2
1454
1456
1454
1456
1510½
1512
+16
UM
UM
Tremains
pass
1457
pass
1514¼
+17
Pencoed Up Passenger Loop
pass
1459½
No report
Pencoed [PCD]
2
pass
1500
pass
1516¾
+17
Llanharan [LLR]
1
pass
1502
pass
1519
+17
Llantrisant [LTI]
pass
1503½
No report
Pontyclun [PYC]
1
2
pass
1504
pass
1521¼
+17
Miskin
pass
1506
pass
1523¼
+17
St Fagans L C
pass
1510½
pass
1527
+16
Leckwith North Jn
pass
1513
pass
1529¾
+16
UM
C
Cardiff West
pass
1515½
No report
Cardiff Central [CDF]
Pathed as Class 80x on electric from here
1
1517
1520
1516½
1520
1535
1539
+19
C
B
Cardiff East
pass
1520½
pass
1540¼
+19
Long Dyke Jn
pass
1522
pass
1541½
+19
B
UM
Moorland Road Junction
pass
1522½
pass
1542¼
+20
Pengam Jn
pass
1523
pass
1542¾
+19
Rumney River Bridge Jn
pass
1523
pass
1543
+19
Marshfield
pass
1526
pass
1545½
+19
Ebbw Jn
pass
1528½
pass
1548½
+20
UM
UM
Gaer Jn
pass
1529½
pass
1549½
+20
UM
DM
Newport (South Wales) [NWP]
3
1531
1533
1531
1533
1552
1553¼
+20
DM
UM
Maindee West Jn
pass
1534
pass
1554¾
+20
Maindee East Jn
pass
1534½
pass
1555¼
+21
East Usk Jn.
pass
1535
pass
1556¼
+21
Llanwern West Jn
pass
1536
pass
1557¼
+21
Magor
pass
1540
pass
1600
+20
Severn Tunnel Junction [STJ]
1
4
pass
1541½
pass
1602½
+21
UM
UT
Severn Tunnel West
pass
1543½
pass
1603¼
+19
Severn Tunnel East
pass
1547
pass
1606¾
+19
Pilning [PIL]
1
1
pass
1548
pass
1607¾
+19
Patchway [PWY]
1
pass
1551½
pass
1615
+23
Bristol Parkway [BPW]
3
1553
1557
1553
1557
1616¾
1618¼
+21
UT
UB
Westerleigh Jn
pass
1600½
pass
1622¼
+21
Chipping Sodbury
pass
1602
pass
1623¾
+22
Badminton
pass
1604
pass
1626
+22
Hullavington
pass
1607
pass
1628½
+21
Little Somerford
pass
1609½
pass
1631½
+22
Wootton Bassett Jn
1
pass
1613½
pass
1634¾
+21
UB
UM
Swindon [SWI]
1
1619
1621
1619
1621
1642½
1644½
+23
UR
UM
Highworth Jn
pass
1622
pass
1646¾
+24
Swindon Stratton Green
pass
1622½
pass
1647¼
+25
Swindon South Marston Jn
pass
1623
pass
1647½
+24
Bourton
pass
1624
pass
1649
+24
Uffington (Oxfordshire)
pass
1627½
pass
1651¾
+24
Challow
pass
1629
pass
1653
+24
Wantage Road
1
pass
1630½
pass
1655¼
+24
Steventon
pass
1633
pass
1656½
+23
Milton Junction
pass
1633½
pass
1657½
+23
Foxhall Jn [XJF]
pass
1634½
pass
1658½
+23
Didcot West End
pass
1635
No report
Didcot Parkway [DID]
2
pass
1635
pass
1659¼
+24
Didcot East Jn
pass
1635
pass
1659¼
+24
Moreton Cutting
pass
1636
pass
1659½
+23
Cholsey [CHO]
2
pass
1637
pass
1701
+24
Goring & Streatley [GOR]
1
2
pass
1639
pass
1703
+24
ML
Pangbourne [PAN]
pass
1641
pass
1704¾
+23
Tilehurst [TLH]
2
pass
1643
pass
1705¾
+22
Tilehurst East Jn.
pass
1643½
pass
1706
+22
Reading High Level Jn
pass
1644½
pass
1707¾
+23
ML
Reading Main Line West
pass
1645
pass
1708¾
+23
Reading [RDG]
10
1646
1650
1646
1650
1709½
1711¾
+21
UM
UM
Reading Main Line East
pass
1650½
pass
1712¼
+21
Kennet Bridge Jn
pass
1651
pass
1713
+22
Twyford West
pass
1653½
pass
1715
+21
Twyford [TWY]
2
pass
1654
pass
1715¾
+21
ML
Ruscombe
pass
1654½
pass
1716
+21
Maidenhead [MAI]
2
pass
1657½
pass
1719
+21
Maidenhead East
pass
1658
pass
1719
+21
Taplow [TAP]
2
pass
1658½
pass
1719¾
+21
Burnham [BNM]
pass
1659
pass
1720
+21
Slough West
pass
1700
pass
1721¼
+21
Slough [SLO]
3
pass
1700½
pass
1722
+21
Dolphin Jn
pass
1701
pass
1722¼
+21
Langley [LNY]
2
pass
1701½
pass
1722¾
+21
Iver [IVR]
2
pass
1702½
pass
1723½
+21
West Drayton Jcn
pass
1703
pass
1724
+21
West Drayton [WDT]
2
pass
1703
pass
1724½
+21
West Drayton East
pass
1703
pass
1724½
+21
Stockley Junction
pass
1703½
pass
1724½
+21
ML
ML
Heathrow Airport Jn
pass
1704
pass
1725
+21
Hayes & Harlington [HAY]
2
pass
1704
pass
1725¼
+21
Southall West Jn
pass
1704½
pass
1725¾
+21
Southall [STL]
2
pass
1705
pass
1725¾
+20
ML
Southall East Jn
pass
1705
pass
1726
+20
Hanwell [HAN]
1
pass
1705½
pass
1727
+21
West Ealing Junction
pass
1706
pass
1727¼
+21
West Ealing [WEA]
pass
1706
pass
1727½
+21
Ealing Broadway [EAL]
2
pass
1706
pass
1728¼
+22
Acton West
1
pass
1706½
pass
1728¼
+21
ML
ML
Acton Main Line [AML]
2
pass
1707½
pass
1729
+21
Friars Jn
pass
1708
No report
Old Oak Common West
pass
1708½
pass
1729½
+21
Old Oak Common East
pass
1709
pass
1730¼
+21
Ladbroke Grove
pass
1710
pass
1731¼
+21
UM
3
Portobello Jn (London)
pass
1710½
pass
1731¾
+21
3
4
Royal Oak Junction
pass
1712
pass
1733¼
+21
London Paddington [PAD]
12
1714
1714
1737¼
+23
4
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