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1L27 1727½ Bristol Parkway to London Paddington
Departing on 15th December 2025

operated by
Great Western Railway
5 coaches
Bristol Parkway - London Paddington
800020

This service is partially cancelled

This service was cancelled between Cardiff Central and Bristol Parkway due to late arrival of an inbound service (YI).

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
1650½
-
0.75
Long Dyke Jn
pass
1652
-
1.45
Moorland Road Junction
pass
1652½
-
2.10
Pengam Jn
pass
1653
-
2.49
Rumney River Bridge Jn
pass
1653½
-
6.50
Marshfield
pass
1656½
-
10.23
Ebbw Jn
pass
1659
-
10.78
Gaer Jn
pass
1659½
-
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
1706½
-
14.19
Llanwern West Jn
½
pass
1707½
-
19.25
Magor
pass
1711½
-
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]
4
1724
1727
1723½
1727½
1747¼
+19
UB
38.02
Westerleigh Jn
pass
1731
pass
1752
+21
40.51
Chipping Sodbury
pass
1732½
pass
1753¾
+21
45.15
Badminton
pass
1734½
pass
1756
+21
50.75
Hullavington
pass
1737½
pass
1758¾
+21
55.34
Little Somerford
pass
1740
pass
1801¾
+21
62.24
Wootton Bassett Jn
1 ½
pass
1744
pass
1805
+21
UB
UM
67.73
Swindon [SWI]
1
1750
1752
1750
1752
1811¼
1812¾
+20
UR
UM
68.64
Highworth Jn
pass
1753
pass
1814¾
+21
69.33
Swindon Stratton Green
pass
1753½
pass
1815¼
+22
70.45
Swindon South Marston Jn
pass
1754
pass
1815¾
+21
72.66
Bourton
pass
1755
pass
1817¼
+22
78.57
Uffington (Oxfordshire)
pass
1758½
pass
1820¼
+21
81.16
Challow
pass
1800
pass
1821¼
+21
84.74
Wantage Road
1
pass
1801½
pass
1823¾
+22
88.64
Steventon
pass
1804
pass
1825
+21
89.77
Milton Junction
pass
1804½
pass
1826
+21
91.41
Foxhall Jn [XJF]
pass
1805½
pass
1827
+21
91.71
Didcot West End
pass
1806
No report
92.06
Didcot Parkway [DID]
2
pass
1806
pass
1827¾
+21
92.30
Didcot East Jn
pass
1806
pass
1828
+22
93.59
Moreton Cutting
pass
1807
pass
1828¼
+21
96.59
Cholsey [CHO]
2
pass
1808
pass
1829¾
+21
100.36
Goring & Streatley [GOR]
1
2
pass
1810
pass
1831¾
+21
ML
103.53
Pangbourne [PAN]
pass
1812
pass
1833½
+21
106.44
Tilehurst [TLH]
2
pass
1814
pass
1834¾
+20
106.62
Tilehurst East Jn.
pass
1814½
pass
1835
+20
108.46
Reading High Level Jn
pass
1815½
pass
1836½
+21
ML
108.79
Reading Main Line West
pass
1816
pass
1837½
+21
109.16
Reading [RDG]
11
1816
1819
1817
1819
1838½
1839¾
+20
UM
UM
109.35
Reading Main Line East
pass
1819½
pass
1840½
+20
110.01
Kennet Bridge Jn
pass
1820
pass
1841¼
+21
113.34
Twyford West
pass
1822½
pass
1843¾
+21
114.15
Twyford [TWY]
2
pass
1823
pass
1844½
+21
ML
115.51
Ruscombe
pass
1823½
pass
1844¾
+21
120.77
Maidenhead [MAI]
2
pass
1826½
pass
1848
+21
121.38
Maidenhead East
pass
1827
pass
1848
+21
122.57
Taplow [TAP]
2
pass
1827½
pass
1848¾
+21
124.19
Burnham [BNM]
pass
1828
pass
1849
+20
126.05
Slough West
pass
1829
pass
1850¼
+21
126.60
Slough [SLO]
3
pass
1829½
pass
1851
+21
127.78
Dolphin Jn
pass
1830
pass
1851
+21
128.78
Langley [LNY]
2
pass
1830½
pass
1851¾
+21
130.36
Iver [IVR]
2
pass
1831½
pass
1852½
+21
131.65
West Drayton Jcn
pass
1832
pass
1853¼
+21
131.79
West Drayton [WDT]
2
pass
1832
pass
1854¼
+22
132.29
West Drayton East
pass
1832
pass
1854½
+22
133.07
Stockley Junction
pass
1832½
pass
1855¾
+23
ML
ML
134.02
Heathrow Airport Jn
pass
1833
pass
1857
+24
134.25
Hayes & Harlington [HAY]
2
pass
1833
pass
1857½
+24
135.26
Southall West Jn
pass
1833½
pass
1858¼
+24
136.10
Southall [STL]
2
pass
1834
pass
1858½
+24
ML
136.34
Southall East Jn
pass
1834
pass
1858¾
+24
137.68
Hanwell [HAN]
1
pass
1834½
pass
1900
+25
138.42
West Ealing Junction
pass
1835
pass
1900½
+25
138.50
West Ealing [WEA]
pass
1835
pass
1900¾
+25
139.40
Ealing Broadway [EAL]
2
pass
1835
pass
1901½
+26
140.16
Acton West
1
pass
1835½
pass
1901¾
+26
ML
ML
140.75
Acton Main Line [AML]
2
pass
1836½
pass
1903¼
+27
141.43
Friars Jn
pass
1837
No report
141.76
Old Oak Common West
pass
1837½
pass
1905
+27
142.36
Old Oak Common East
pass
1838
pass
1905¾
+27
143.23
Ladbroke Grove
pass
1839
pass
1906¾
+27
UM
3
143.63
Portobello Jn (London)
pass
1839½
pass
1907¼
+27
144.50
Royal Oak Junction
pass
1840½
pass
1909¼
+28
145.11
London Paddington [PAD]
3
1842
1842
1916¾
+34
3
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