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1L23 1454 Cardiff Central to London Paddington
Departing on 26th January 2026

operated by
Great Western Railway
GBTT
WTT
Route
Location
Pl
Arr
Dep
Arr
Dep
Path
Line
Cardiff Central [CDF]
2
1454
1454
B
Long Dyke Jn
pass
1456
ML
Marshfield
pass
1500½
Ebbw Jn
pass
1503
Gaer Jn
pass
1504
UM
Newport (South Wales) [NWP]
3
1506
1507
1506
1507½
ML
Maindee West Jn
pass
1508½
Maindee East Jn
pass
1509
ML
Llanwern West Jn
pass
1511
Severn Tunnel Junction [STJ]
4
pass
1516½
Severn Tunnel West
pass
1517½
Severn Tunnel East
pass
1521
Pilning [PIL]
1
1
pass
1522
Patchway [PWY]
1
pass
1525½
Bristol Parkway [BPW]
3
1528
1529
1527½
1529
Westerleigh Jn
pass
1532
Hullavington
pass
1539
Wootton Bassett Jn
1
pass
1545½
Swindon [SWI]
3
1552
1553
1551½
1553
Uffington (Oxfordshire)
pass
1600
Challow
pass
1601½
Wantage Road
pass
1603½
Didcot Parkway [DID]
2
pass
1607½
ML
Goring & Streatley [GOR]
pass
1612
ML
Reading High Level Jn
pass
1617
ML
Reading [RDG]
11
1618
1620
1618½
1620
UML
Kennet Bridge Jn
pass
1621
ML
Twyford [TWY]
2
pass
1624
ML
Maidenhead [MAI]
2
pass
1627½
ML
Slough [SLO]
3
pass
1630½
ML
Stockley Junction
pass
1634
ML
ML
Heathrow Airport Jn
pass
1634½
ML
Southall [STL]
2
pass
1635½
ML
Acton West
1
pass
1637½
ML
ML
Ladbroke Grove
pass
1641
ML
3
Portobello Jn (London)
pass
1642
4
Royal Oak Junction
pass
1643
4
London Paddington [PAD]
8
1645
1645
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