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1B46 1437 London Paddington to Swansea
Departing on 19th April 2026

operated by
Great Western Railway
GBTT
WTT
Route
Location
Pl
Arr
Dep
Arr
Dep
Path
Line
London Paddington [PAD]
2
1437
1437
2
Royal Oak Junction
pass
1438
2
Portobello Jn (London)
pass
1439
2
Ladbroke Grove
pass
1440
2
ML
Acton West
3
pass
1442½
ML
ML
Southall [STL]
½
1
pass
1447½
ML
Heathrow Airport Jn
pass
1449
ML
Slough [SLO]
2
pass
1452½
ML
Maidenhead [MAI]
1
pass
1455½
ML
Twyford [TWY]
1
1
pass
1459
ML
Kennet Bridge Jn
pass
1502
DML
Reading [RDG]
9
1504
1510
1503½
1510
ML
Reading High Level Jn
pass
1511
ML
Goring & Streatley [GOR]
1
pass
1516
ML
Didcot Parkway [DID]
1
pass
1521
Wantage Road
pass
1525
Challow
pass
1527
Uffington (Oxfordshire)
1
pass
1528
Swindon [SWI]
4
1534
1538
1535
1538
Wootton Bassett Jn
pass
1542½
Hullavington
1
pass
1549
Westerleigh Jn
pass
1556½
Bristol Parkway [BPW]
2
1559
1601
1559½
1601½
Patchway [PWY]
2
pass
1603
Pilning [PIL]
2
pass
1605½
Severn Tunnel East
pass
1606½
Severn Tunnel West
pass
1610
Severn Tunnel Junction [STJ]
3
pass
1611
ML
Llanwern West Jn
pass
1616
Maindee East Jn
pass
1617½
ML
Maindee West Jn
pass
1618
Newport (South Wales) [NWP]
2
1619
1621
1619
1621
DM
Gaer Jn
pass
1622½
ML
Ebbw Jn
pass
1623½
Marshfield
pass
1626
Moorland Road Junction
1
pass
1629½
RL
Long Dyke Jn
pass
1631
E
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
1634
1635
1633½
1636½
D
Leckwith North Jn
pass
1639½
Pontyclun [PYC]
1
pass
1647½
Bridgend [BGN]
1
1654
1656
1656
1659½
Stormy
½
pass
1704
Margam Moors Jn.
pass
1707
Margam East Jn
pass
1708
Port Talbot Parkway [PTA]
1
1709
1710
1710½
1712
Court Sart Jn
pass
1716
Neath [NTH]
1
1716
1717
1718
1719½
Swansea Loop East
pass
1729
Swansea [SWA]
3
1731
1731
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