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1L25 1554 Cardiff Central to London Paddington
Departing on 7th January 2026

operated by
Great Western Railway
9 coaches
800312
GBTT
WTT
RTTRealtime
Route
Mi.Ch
Location
Pl
Arr
Dep
Arr
Dep
Arr
Dep
Dly
Path
Line
0.00
Cardiff Central [CDF]
Pathed as Class 80x on electric at 125mph
forms from 5L25 from Cardiff Central
1
1554
1554
1554¾
B
0.12
Cardiff East
pass
1555
pass
1556¼
+1
0.75
Long Dyke Jn
pass
1556½
pass
1557¼
B
UM
1.45
Moorland Road Junction
pass
1557
pass
1558
+1
2.10
Pengam Jn
pass
1557½
pass
1558½
+1
2.49
Rumney River Bridge Jn
pass
1557½
pass
1558¾
+1
6.50
Marshfield
pass
1600½
pass
1601¼
10.23
Ebbw Jn
pass
1603
pass
1604
+1
UM
UM
10.78
Gaer Jn
pass
1603½
pass
1604½
+1
UM
11.60
Newport (South Wales) [NWP]
3
1606
1607
1605½
1607½
1606¾
1608¼
UM
UM
12.14
Maindee West Jn
pass
1608½
pass
1609¾
+1
12.36
Maindee East Jn
pass
1609
pass
1610¼
+1
ML
13.28
East Usk Jn.
pass
1610
pass
1611
+1
14.19
Llanwern West Jn
pass
1611
pass
1612
+1
19.25
Magor
pass
1614½
pass
1615
21.50
Severn Tunnel Junction [STJ]
4
pass
1616
pass
1617½
+1
UM
UT
22.60
Severn Tunnel West
pass
1617
pass
1618¼
+1
27.08
Severn Tunnel East
pass
1620½
pass
1621¾
+1
28.46
Pilning [PIL]
1
1
pass
1621½
pass
1622¾
+1
32.12
Patchway [PWY]
1
pass
1625
pass
1625¾
33.34
Bristol Parkway [BPW]
3
1627
1628
1626½
1628
1627¾
1629¾
+1
UT
UB
38.02
Westerleigh Jn
pass
1631½
pass
1634¼
+2
40.51
Chipping Sodbury
pass
1633
pass
1635¾
+3
45.15
Badminton
pass
1635
pass
1638
+3
50.75
Hullavington
1
pass
1638
pass
1640½
+2
55.34
Little Somerford
pass
1641
pass
1643½
+2
62.24
Wootton Bassett Jn
1
pass
1645½
pass
1646¾
+1
UB
UM
66.60
Rushey Platt
pass
1649½
pass
1650½
+1
UM
UR
67.73
Swindon [SWI]
1
1651
1653
1651
1653
1653¼
1655
+2
UR
UM
68.64
Highworth Jn
pass
1654
pass
1657¼
+3
69.33
Swindon Stratton Green
pass
1654½
pass
1657¾
+3
70.45
Swindon South Marston Jn
pass
1655
pass
1658
+3
72.66
Bourton
pass
1656
pass
1659½
+3
78.57
Uffington (Oxfordshire)
pass
1659½
pass
1702½
+3
81.16
Challow
pass
1701
pass
1703½
+2
84.74
Wantage Road
1
pass
1702½
pass
1706
+3
88.64
Steventon
pass
1705
pass
1707¼
+2
89.77
Milton Junction
pass
1705½
pass
1708
+2
91.41
Foxhall Jn [XJF]
pass
1706½
pass
1709
+2
91.71
Didcot West End
pass
1707
No report
92.06
Didcot Parkway [DID]
2
pass
1707
pass
1709¾
+2
92.30
Didcot East Jn
pass
1707
pass
1710
+2
93.59
Moreton Cutting
pass
1708
pass
1710¼
+2
96.59
Cholsey [CHO]
2
pass
1709
pass
1711¾
+2
100.36
Goring & Streatley [GOR]
1
2
pass
1711
pass
1713½
+2
ML
103.53
Pangbourne [PAN]
pass
1713
pass
1715½
+2
106.44
Tilehurst [TLH]
2
pass
1715
pass
1716½
+1
106.62
Tilehurst East Jn.
pass
1715½
pass
1716¾
+1
108.46
Reading High Level Jn
pass
1716½
pass
1718
+1
ML
108.79
Reading Main Line West
pass
1717
pass
1718¾
+1
109.16
Reading [RDG]
11
1718
1720
1718
1720
1719¾
1720¾
UM
UM
109.35
Reading Main Line East
pass
1720½
pass
1721¼
110.01
Kennet Bridge Jn
pass
1721
pass
1722
+1
113.34
Twyford West
pass
1723½
pass
1724½
+1
114.15
Twyford [TWY]
2
pass
1724
pass
1725¼
+1
ML
115.51
Ruscombe
pass
1724½
pass
1725½
120.77
Maidenhead [MAI]
2
pass
1727½
pass
1728¾
+1
121.38
Maidenhead East
pass
1728
pass
1728½
122.57
Taplow [TAP]
2
pass
1728½
pass
1729¼
+1
124.19
Burnham [BNM]
pass
1729
pass
1729½
126.05
Slough West
pass
1730
pass
1730¾
126.60
Slough [SLO]
3
pass
1730½
pass
1731½
+1
127.78
Dolphin Jn
pass
1731
pass
1731¾
128.78
Langley [LNY]
2
pass
1731½
pass
1732¾
+1
130.36
Iver [IVR]
2
pass
1732½
pass
1733¾
+1
131.65
West Drayton Jcn
pass
1733
pass
1734¼
+1
131.79
West Drayton [WDT]
2
pass
1733
pass
1734¾
+1
132.29
West Drayton East
pass
1733
pass
1734¾
+1
133.07
Stockley Junction
pass
1733½
pass
1734¾
+1
ML
ML
134.02
Heathrow Airport Jn
pass
1734
pass
1735¼
+1
134.25
Hayes & Harlington [HAY]
2
pass
1734
pass
1735½
+1
135.26
Southall West Jn
pass
1734½
pass
1736
+1
136.10
Southall [STL]
2
pass
1735
pass
1736
+1
ML
136.34
Southall East Jn
pass
1735
pass
1736¼
+1
137.68
Hanwell [HAN]
1
pass
1735½
pass
1737¼
+1
138.42
West Ealing Junction
pass
1736
pass
1737½
+1
138.50
West Ealing [WEA]
pass
1736
pass
1737¾
+2
139.40
Ealing Broadway [EAL]
2
pass
1736
pass
1738½
+2
140.16
Acton West
1
pass
1736½
pass
1738¾
+2
ML
ML
140.75
Acton Main Line [AML]
2
pass
1737½
pass
1739¼
+2
141.43
Friars Jn
pass
1738
No report
141.76
Old Oak Common West
pass
1738½
pass
1739¾
+1
142.36
Old Oak Common East
pass
1739
pass
1740¼
+1
143.23
Ladbroke Grove
pass
1740
pass
1741
+1
UM
3
143.63
Portobello Jn (London)
pass
1740½
pass
1741¾
+1
3
4
144.50
Royal Oak Junction
pass
1742
pass
1742¾
145.11
London Paddington [PAD]
11
1744
1744
1745½
+1
4
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