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1L29 1750 Cardiff Central to London Paddington
Departing on 15th December 2025

operated by
Great Western Railway
10 coaches
800022
800027
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 5L29 from Cardiff Central
1
1750
1750
1751¼
+1
B
0.12
Cardiff East
pass
1751
pass
1752½
+1
0.75
Long Dyke Jn
pass
1752½
pass
1754
+1
B
UM
1.45
Moorland Road Junction
pass
1753
pass
1755
+2
2.10
Pengam Jn
pass
1753½
pass
1755¼
+1
2.49
Rumney River Bridge Jn
pass
1753½
pass
1755½
+1
6.50
Marshfield
pass
1756½
pass
1758¼
+1
10.23
Ebbw Jn
pass
1759
pass
1800¾
+1
UM
UM
10.78
Gaer Jn
½
pass
1759½
pass
1801¼
+1
UM
11.60
Newport (South Wales) [NWP]
3
1802
1803
1802
1803½
1803½
1805½
+2
UM
UM
12.14
Maindee West Jn
pass
1804½
pass
1807
+2
12.36
Maindee East Jn
pass
1805
pass
1807½
+2
ML
13.28
East Usk Jn.
pass
1806
pass
1808½
+2
14.19
Llanwern West Jn
½
pass
1807
pass
1809½
+2
19.25
Magor
pass
1811
pass
1812¼
+1
21.50
Severn Tunnel Junction [STJ]
1
4
pass
1812½
pass
1814¾
+2
UM
UT
22.60
Severn Tunnel West
pass
1814½
pass
1815½
+1
27.08
Severn Tunnel East
pass
1818
pass
1819¼
+1
28.46
Pilning [PIL]
1 1½
1
pass
1819
pass
1820¼
+1
32.12
Patchway [PWY]
1
pass
1824
pass
1823½
33.34
Bristol Parkway [BPW]
3
1826
1827
1825½
1827½
1825¾
1827¾
UT
UB
38.02
Westerleigh Jn
pass
1831
pass
1831¾
40.51
Chipping Sodbury
pass
1832½
pass
1833¼
+1
45.15
Badminton
pass
1834½
pass
1835½
+1
50.75
Hullavington
pass
1837½
pass
1838
55.34
Little Somerford
pass
1840
pass
1841
+1
62.24
Wootton Bassett Jn
1
pass
1844
pass
1844¼
UB
UM
67.73
Swindon [SWI]
1
1850
1851
1849½
1851½
1855½
1857½
+6
UR
UM
68.64
Highworth Jn
pass
1852½
pass
1859½
+7
69.33
Swindon Stratton Green
pass
1853
pass
1900
+7
70.45
Swindon South Marston Jn
pass
1853½
pass
1900¼
+6
72.66
Bourton
pass
1854½
pass
1901¾
+7
78.57
Uffington (Oxfordshire)
pass
1858
pass
1904½
+6
81.16
Challow
pass
1859½
pass
1905¾
+6
84.74
Wantage Road
1
pass
1901
pass
1908
+7
88.64
Steventon
pass
1903½
pass
1909¼
+6
89.77
Milton Junction
pass
1904
pass
1910¼
+6
91.41
Foxhall Jn [XJF]
pass
1905
pass
1911½
+6
91.71
Didcot West End
pass
1905½
No report
92.06
Didcot Parkway [DID]
2
pass
1905½
pass
1912¼
+6
92.30
Didcot East Jn
pass
1905½
pass
1912½
+7
93.59
Moreton Cutting
pass
1906½
pass
1912¾
+6
96.59
Cholsey [CHO]
2
pass
1907½
pass
1914¼
+6
100.36
Goring & Streatley [GOR]
1
2
pass
1909½
pass
1916¼
+6
ML
103.53
Pangbourne [PAN]
pass
1911½
pass
1918
+6
106.44
Tilehurst [TLH]
2
pass
1913½
pass
1919
+5
106.62
Tilehurst East Jn.
pass
1914
pass
1919½
+5
108.46
Reading High Level Jn
pass
1915
pass
1921¼
+6
ML
108.79
Reading Main Line West
pass
1915½
pass
1922¼
+6
109.16
Reading [RDG]
11
1916
1919
1916½
1919½
1923¼
1925¼
+5
UM
UM
109.35
Reading Main Line East
pass
1920
pass
1926
+5
110.01
Kennet Bridge Jn
pass
1920½
pass
1926¾
+6
113.34
Twyford West
pass
1923
pass
1928¾
+6
114.15
Twyford [TWY]
2
pass
1923½
pass
1929¾
+6
ML
115.51
Ruscombe
pass
1924
pass
1930
+5
120.77
Maidenhead [MAI]
2
pass
1927
pass
1933
+6
121.38
Maidenhead East
pass
1927½
pass
1933
+5
122.57
Taplow [TAP]
2
pass
1928
pass
1933¾
+5
124.19
Burnham [BNM]
pass
1928½
pass
1934
+5
126.05
Slough West
pass
1929½
pass
1935¼
+5
126.60
Slough [SLO]
3
pass
1930
pass
1935¾
+5
127.78
Dolphin Jn
pass
1930½
pass
1936
+5
128.78
Langley [LNY]
2
pass
1931
pass
1936¾
+5
130.36
Iver [IVR]
2
pass
1932
pass
1937½
+5
131.65
West Drayton Jcn
pass
1932½
pass
1937¾
+5
131.79
West Drayton [WDT]
2
pass
1932½
pass
1938¼
+5
132.29
West Drayton East
pass
1932½
pass
1938¼
+5
133.07
Stockley Junction
pass
1933
pass
1938¾
+5
ML
ML
134.02
Heathrow Airport Jn
pass
1933½
pass
1939½
+6
134.25
Hayes & Harlington [HAY]
2
pass
1933½
pass
1940
+6
135.26
Southall West Jn
pass
1934
pass
1940½
+6
136.10
Southall [STL]
2
pass
1934½
pass
1940½
+6
ML
136.34
Southall East Jn
pass
1934½
pass
1940¾
+6
137.68
Hanwell [HAN]
1
pass
1935
pass
1941¾
+6
138.42
West Ealing Junction
pass
1935½
pass
1942¼
+6
138.50
West Ealing [WEA]
pass
1935½
pass
1942½
+7
139.40
Ealing Broadway [EAL]
2
pass
1935½
pass
1943
+7
140.16
Acton West
1
pass
1936
pass
1943
+7
ML
ML
140.75
Acton Main Line [AML]
2
pass
1937
pass
1943¾
+7
141.43
Friars Jn
pass
1937½
No report
141.76
Old Oak Common West
pass
1938
pass
1944¾
+6
142.36
Old Oak Common East
pass
1938½
pass
1945¼
+6
143.23
Ladbroke Grove
pass
1939½
pass
1946¼
+6
UM
3
143.63
Portobello Jn (London)
pass
1940
pass
1947
+7
144.50
Royal Oak Junction
pass
1941
pass
1948
+7
145.11
London Paddington [PAD]
9
1942
1942
1950
+8
3
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