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1L23 1441 Cardiff Central to London Paddington
Departing on 6th December 2025

operated by
Great Western Railway
GBTT
WTT
RTTRealtime
Route
Mi.Ch
Location
Pl
Arr
Dep
Arr
Dep
Arr
Dep
Dly
Path
Line
0.00
Cardiff Central [CDF]
forms from 5Q23 from Cardiff Central
1
1441
1441
1441
B
0.12
Cardiff East
pass
1441½
pass
1441
0.75
Long Dyke Jn
pass
1443
pass
1443
ML
1.45
Moorland Road Junction
pass
1443½
pass
1443
2.10
Pengam Jn
pass
1444
pass
1443
2.49
Rumney River Bridge Jn
pass
1444½
pass
1444
6.50
Marshfield
pass
1447½
pass
1447
10.23
Ebbw Jn
pass
1450
pass
1450
10.78
Gaer Jn
pass
1451½
pass
1451
DML
11.60
Newport (South Wales) [NWP]
3
1454
1455
1453½
1455
1453
1455
ML
12.14
Maindee West Jn
pass
1456
pass
1456
12.36
Maindee East Jn
pass
1456½
pass
1456
13.28
East Usk Jn.
pass
1457½
pass
1457
14.19
Llanwern West Jn
pass
1458½
pass
1458
19.25
Magor
pass
1502½
pass
1502
21.50
Severn Tunnel Junction [STJ]
4
pass
1504
pass
1504
22.60
Severn Tunnel West
pass
1505
pass
1505
27.08
Severn Tunnel East
pass
1508½
pass
1508
28.46
Pilning [PIL]
1
1
pass
1509½
pass
1509
32.12
Patchway [PWY]
1
pass
1513
pass
1512
33.34
Bristol Parkway [BPW]
3
1515
1517
1515
1517
1514
1517
38.02
Westerleigh Jn
pass
1520
pass
1520
40.51
Chipping Sodbury
pass
1521½
pass
1521
45.15
Badminton
pass
1524
pass
1523
50.75
Hullavington
3½
pass
1527
pass
1527
55.34
Little Somerford
pass
1531
pass
1530
62.24
Wootton Bassett Jn
1
pass
1537
pass
1537
67.73
Swindon [SWI]
3
1543
1546
1543
1546
1542
1546
68.64
Highworth Jn
pass
1547
pass
1547
69.33
Swindon Stratton Green
pass
1547½
pass
1547
70.45
Swindon South Marston Jn
pass
1548
pass
1548
72.66
Bourton
pass
1549½
pass
1549
78.57
Uffington (Oxfordshire)
pass
1553
pass
1553
81.16
Challow
pass
1554½
pass
1554
84.74
Wantage Road
1
pass
1556½
pass
1556
88.64
Steventon
pass
1559½
pass
1559
89.77
Milton Junction
pass
1600½
pass
1600
91.41
Foxhall Jn [XJF]
pass
1601½
pass
1601
91.71
Didcot West End
pass
1602
pass
1601
92.06
Didcot Parkway [DID]
2
1603
1604
1602½
1604½
1602
1604
ML
92.30
Didcot East Jn
pass
1605
pass
1604
93.59
Moreton Cutting
pass
1606
pass
1605
96.59
Cholsey [CHO]
pass
1608
pass
1607
100.36
Goring & Streatley [GOR]
1
pass
1610½
pass
1610
ML
103.53
Pangbourne [PAN]
pass
1613
pass
1612
106.44
Tilehurst [TLH]
pass
1615
pass
1614
106.62
Tilehurst East Jn.
pass
1615
pass
1614
108.46
Reading High Level Jn
pass
1616½
pass
1615
ML
108.79
Reading Main Line West
pass
1617
pass
1616
109.16
Reading [RDG]
10
1618
1620
1618
1620
1617
1620
UML
109.35
Reading Main Line East
pass
1620½
pass
1620
110.01
Kennet Bridge Jn
pass
1621
pass
1621
ML
113.34
Twyford West
pass
1623½
pass
1623
114.15
Twyford [TWY]
2
pass
1624
pass
1624
ML
115.51
Ruscombe
pass
1624½
pass
1624
120.77
Maidenhead [MAI]
2
pass
1627½
pass
1627
ML
121.38
Maidenhead East
pass
1628
pass
1627
122.57
Taplow [TAP]
pass
1628½
pass
1628
124.19
Burnham [BNM]
pass
1629
pass
1629
126.05
Slough West
pass
1630
pass
1630
126.60
Slough [SLO]
3
pass
1630½
pass
1630
ML
127.78
Dolphin Jn
pass
1631
pass
1631
128.78
Langley [LNY]
pass
1631½
pass
1631
130.36
Iver [IVR]
pass
1632½
pass
1632
131.65
West Drayton Jcn
pass
1633½
pass
1633
131.79
West Drayton [WDT]
pass
1633½
pass
1633
132.29
West Drayton East
pass
1633½
pass
1633
133.07
Stockley Junction
pass
1634
pass
1634
ML
ML
134.02
Heathrow Airport Jn
pass
1634½
pass
1634
ML
134.25
Hayes & Harlington [HAY]
pass
1634½
pass
1634
135.26
Southall West Jn
pass
1635
pass
1635
136.10
Southall [STL]
2
pass
1635½
pass
1635
ML
136.34
Southall East Jn
pass
1635½
pass
1635
137.68
Hanwell [HAN]
pass
1636½
pass
1636
138.42
West Ealing Junction
pass
1636½
pass
1636
138.50
West Ealing [WEA]
pass
1636½
pass
1636
139.40
Ealing Broadway [EAL]
pass
1637
pass
1637
140.16
Acton West
1
pass
1637½
pass
1637
ML
ML
140.75
Acton Main Line [AML]
pass
1638½
pass
1638
141.43
Friars Jn
pass
1639
pass
1638
141.76
Old Oak Common West
pass
1639½
pass
1639
142.36
Old Oak Common East
pass
1640
pass
1639
143.23
Ladbroke Grove
pass
1641
pass
1640
ML
3
143.63
Portobello Jn (London)
pass
1642
pass
1641
3
144.50
Royal Oak Junction
pass
1643
pass
1642
3
145.11
London Paddington [PAD]
3
1644
1644
1643
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