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1L27 1650 Cardiff Central to London Paddington
Departing on 1st December 2025

operated by
Great Western Railway

This service is cancelled.

This service was cancelled due to a problem with signalling equipment (J3).

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 5L27 from Cardiff Central
1650
1650
-
0.12
Cardiff East
pass
1651
-
0.75
Long Dyke Jn
pass
1652½
-
1.45
Moorland Road Junction
pass
1653
-
2.10
Pengam Jn
pass
1653½
-
2.49
Rumney River Bridge Jn
pass
1653½
-
6.50
Marshfield
pass
1656½
-
10.23
Ebbw Jn
pass
1659
-
10.78
Gaer Jn
pass
1700
-
11.60
Newport (South Wales) [NWP]
1702
1704
1701½
1704
-
12.14
Maindee West Jn
pass
1705
-
12.36
Maindee East Jn
pass
1705½
-
13.28
East Usk Jn.
pass
1706
-
14.19
Llanwern West Jn
½
pass
1707
-
19.25
Magor
pass
1711
-
21.50
Severn Tunnel Junction [STJ]
pass
1713
-
22.60
Severn Tunnel West
pass
1714
-
27.08
Severn Tunnel East
pass
1717½
-
28.46
Pilning [PIL]
1
pass
1718½
-
32.12
Patchway [PWY]
pass
1722
-
33.34
Bristol Parkway [BPW]
1724
1727
1723½
1727½
-
38.02
Westerleigh Jn
pass
1731
-
40.51
Chipping Sodbury
pass
1732½
-
45.15
Badminton
pass
1734½
-
50.75
Hullavington
pass
1737½
-
55.34
Little Somerford
pass
1740
-
62.24
Wootton Bassett Jn
1
pass
1744
-
67.73
Swindon [SWI]
1750
1751
1749½
1751½
-
68.64
Highworth Jn
pass
1752½
-
69.33
Swindon Stratton Green
pass
1753
-
70.45
Swindon South Marston Jn
pass
1753½
-
72.66
Bourton
pass
1754½
-
78.57
Uffington (Oxfordshire)
pass
1758
-
81.16
Challow
pass
1759½
-
84.74
Wantage Road
1
pass
1801
-
88.64
Steventon
pass
1803½
-
89.77
Milton Junction
pass
1804
-
91.41
Foxhall Jn [XJF]
pass
1805
-
91.71
Didcot West End
pass
1805½
-
92.06
Didcot Parkway [DID]
pass
1805½
-
92.30
Didcot East Jn
pass
1805½
-
93.59
Moreton Cutting
pass
1806½
-
96.59
Cholsey [CHO]
pass
1807½
-
100.36
Goring & Streatley [GOR]
1
pass
1809½
-
103.53
Pangbourne [PAN]
pass
1811½
-
106.44
Tilehurst [TLH]
pass
1813½
-
106.62
Tilehurst East Jn.
pass
1814
-
108.46
Reading High Level Jn
pass
1815
-
108.79
Reading Main Line West
pass
1815½
-
109.16
Reading [RDG]
1816
1818
1816½
1818½
-
109.35
Reading Main Line East
pass
1819
-
110.01
Kennet Bridge Jn
pass
1819½
-
113.34
Twyford West
pass
1822
-
114.15
Twyford [TWY]
pass
1822½
-
115.51
Ruscombe
pass
1823
-
120.77
Maidenhead [MAI]
pass
1826
-
121.38
Maidenhead East
pass
1826½
-
122.57
Taplow [TAP]
pass
1827
-
124.19
Burnham [BNM]
pass
1827½
-
126.05
Slough West
pass
1828½
-
126.60
Slough [SLO]
pass
1829
-
127.78
Dolphin Jn
pass
1829½
-
128.78
Langley [LNY]
pass
1830
-
130.36
Iver [IVR]
pass
1831
-
131.65
West Drayton Jcn
pass
1831½
-
131.79
West Drayton [WDT]
pass
1831½
-
132.29
West Drayton East
pass
1831½
-
133.07
Stockley Junction
pass
1832
-
134.02
Heathrow Airport Jn
pass
1832½
-
134.25
Hayes & Harlington [HAY]
pass
1832½
-
135.26
Southall West Jn
pass
1833
-
136.10
Southall [STL]
pass
1833½
-
136.34
Southall East Jn
pass
1833½
-
137.68
Hanwell [HAN]
pass
1834
-
138.42
West Ealing Junction
pass
1834½
-
138.50
West Ealing [WEA]
pass
1834½
-
139.40
Ealing Broadway [EAL]
pass
1834½
-
140.16
Acton West
1
pass
1835
-
140.75
Acton Main Line [AML]
pass
1836
-
141.43
Friars Jn
pass
1836½
-
141.76
Old Oak Common West
pass
1837
-
142.36
Old Oak Common East
pass
1837½
-
143.23
Ladbroke Grove
pass
1838½
-
143.63
Portobello Jn (London)
pass
1839
-
144.50
Royal Oak Junction
pass
1840
-
145.11
London Paddington [PAD]
1841
1841
-
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