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1B28 1818 London Paddington to Swansea
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
London Paddington [PAD]
Pathed as Class 80x on electric at 125mph
11
1818
1818
1818
D3
0.41
Royal Oak Junction
pass
1819
pass
1820
+1
3
2
1.28
Portobello Jn (London)
pass
1820½
pass
1821¼
1.68
Ladbroke Grove
pass
1821
pass
1821¾
2
DM
2.55
Old Oak Common East
pass
1821½
pass
1822¾
+1
3.15
Old Oak Common West
pass
1822
pass
1823¼
+1
3.48
Friars Jn
pass
1822½
pass
1823½
+1
4.16
Acton Main Line [AML]
pass
1823
pass
1824¼
+1
4.75
Acton West
pass
1823½
pass
1824½
+1
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
1824
pass
1825
+1
6.41
West Ealing [WEA]
pass
1824½
pass
1825½
+1
6.49
West Ealing Junction
pass
1824½
pass
1825½
+1
7.23
Hanwell [HAN]
pass
1824½
pass
1825¾
+1
8.57
Southall East Jn
pass
1825½
pass
1826½
+1
9.01
Southall [STL]
1
pass
1825½
pass
1827
+1
9.65
Southall West Jn
pass
1826
pass
1827
+1
10.66
Hayes & Harlington [HAY]
1
pass
1826½
pass
1828
+1
11.09
Heathrow Airport Jn
pass
1826½
pass
1827¾
+1
ML
12.04
Stockley Junction
pass
1827
pass
1828
+1
12.62
West Drayton East
pass
1827½
pass
1828½
+1
13.12
West Drayton [WDT]
1
pass
1827½
pass
1829
+1
13.26
West Drayton Jcn
pass
1827½
pass
1829
+1
14.55
Iver [IVR]
1
pass
1828
pass
1829½
+1
16.13
Langley [LNY]
1
pass
1829
pass
1830¾
+1
17.13
Dolphin Jn
pass
1829½
pass
1831¼
+1
18.31
Slough [SLO]
2
pass
1830
pass
1832
+2
ML
19.06
Slough West
pass
1830½
pass
1832½
+2
20.72
Burnham [BNM]
pass
1831½
pass
1833½
+2
22.34
Taplow [TAP]
1
pass
1832
pass
1834¼
+2
23.53
Maidenhead East
pass
1832½
pass
1835¼
+2
24.14
Maidenhead [MAI]
1
pass
1833
pass
1835½
+2
29.40
Ruscombe
pass
1836
pass
1837¾
+2
30.76
Twyford [TWY]
1
1
pass
1836½
pass
1838½
+2
ML
31.57
Twyford West
pass
1837
pass
1839
+2
35.10
Kennet Bridge Jn
pass
1839½
pass
1841¼
+1
35.56
Reading Main Line East
pass
1840
pass
1842
+1
35.75
Reading [RDG]
9
1841
1843
1841
1843½
1843¼
1845
+1
DM
DM
36.12
Reading Main Line West
pass
1844
pass
1845¾
+1
36.45
Reading High Level Jn
pass
1844½
pass
1846¾
+2
ML
38.29
Tilehurst East Jn.
pass
1845½
pass
1847¾
+2
38.47
Tilehurst [TLH]
1
pass
1845½
pass
1847¾
+2
41.38
Pangbourne [PAN]
pass
1847½
pass
1849¼
+1
44.55
Goring & Streatley [GOR]
1
1
pass
1849½
pass
1851¼
+1
ML
48.32
Cholsey [CHO]
1
pass
1852
pass
1852¾
+1
51.32
Moreton Cutting
pass
1854
pass
1854
52.61
Didcot East Jn
pass
1855
pass
1855¼
53.05
Didcot Parkway [DID]
1
1856
1858
1855½
1858
1858
1900
+2
53.20
Didcot West End
pass
1858½
No report
53.50
Foxhall Jn [XJF]
pass
1859
pass
1901
+2
55.14
Milton Junction
pass
1900
pass
1902
+2
56.27
Steventon
pass
1900½
pass
1903
+2
60.17
Wantage Road
pass
1903
pass
1906¾
+3
63.75
Challow
pass
1905
pass
1909¾
+4
66.34
Uffington (Oxfordshire)
1
pass
1906
pass
1911
+5
72.25
Bourton
pass
1909½
pass
1914
+4
74.46
Swindon South Marston Jn
pass
1911
pass
1915
+4
75.58
Swindon Stratton Green
pass
1911½
pass
1916
+4
76.27
Highworth Jn
pass
1912
pass
1916¼
+4
76.59
Swindon East Loop
pass
1912
pass
1917¼
+5
77.18
Swindon [SWI]
4
1913
1915
1913
1915
1918¼
1919½
+4
DM
DM
78.31
Rushey Platt
pass
1916½
pass
1921¼
+4
82.67
Wootton Bassett Jn
pass
1919½
pass
1924½
+5
DM
DB
89.57
Little Somerford
pass
1923½
pass
1929
+5
94.16
Hullavington
1
pass
1926
pass
1931¼
+5
99.76
Badminton
pass
1929½
pass
1933¾
+4
104.40
Chipping Sodbury
pass
1932
pass
1936½
+4
107.09
Westerleigh Jn
1
pass
1933½
pass
1938¼
+4
111.57
Bristol Parkway [BPW]
2
1937
1941
1937½
1941
1942¾
1945
+4
DB
DT
112.79
Patchway [PWY]
2
pass
1942½
pass
1946¾
+4
116.45
Pilning [PIL]
2
pass
1945
pass
1949¾
+4
118.03
Severn Tunnel East
pass
1946
pass
1950¾
+4
122.31
Severn Tunnel West
pass
1949½
pass
1954
+4
123.41
Severn Tunnel Junction [STJ]
3
pass
1950½
pass
1955½
+5
DT
DM
125.66
Magor
pass
1952
pass
1957
+5
130.72
Llanwern West Jn
pass
1955½
pass
2000¾
+5
131.63
East Usk Jn.
pass
1956
pass
2001½
+5
132.55
Maindee East Jn
pass
1957
pass
2002½
+5
ML
132.77
Maindee West Jn
pass
1957½
pass
2003¼
+5
133.31
Newport (South Wales) [NWP]
2
1958
2002
1958½
2002
2004½
2005¾
+3
DM
DM
134.13
Gaer Jn
pass
2003½
pass
2007½
+4
DM
134.68
Ebbw Jn
pass
2004½
pass
2008½
+4
DM
DM
138.41
Marshfield
pass
2007
pass
2011½
+4
142.42
Rumney River Bridge Jn
pass
2010
pass
2014
+4
143.01
Pengam Jn
pass
2010
pass
2014½
+4
143.46
Moorland Road Junction
1
pass
2010½
pass
2015
+4
DM
DR
144.16
Long Dyke Jn
pass
2012
pass
2015¾
+3
E
144.79
Cardiff East
pass
2013½
pass
2016¾
+3
DR
E
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
2014
2019
2014½
2019
2018¼
2020
+1
E
D
145.37
Cardiff West
pass
2020
No report
146.36
Leckwith North Jn
1
pass
2022
pass
2023¼
+1
D
DM
149.14
St Fagans L C
pass
2024½
pass
2025¾
+1
154.08
Miskin
pass
2029
pass
2029½
156.21
Pontyclun [PYC]
6
1
pass
2031
pass
2031½
156.57
Llantrisant [LTI]
pass
2031½
No report
158.53
Llanharan [LLR]
2
pass
2034½
pass
2034½
161.41
Pencoed [PCD]
1
pass
2038½
pass
2039
164.42
Tremains
pass
2043
pass
2042½
165.26
Bridgend [BGN]
1
2045
2046
2044½
2046
2044½
2046
DM
DM
169.46
Stormy
pass
2050½
pass
2051¼
171.21
Pyle [PYL]
1
pass
2051½
pass
2052½
+1
173.45
Margam Moors Jn.
pass
2053
pass
2053¾
DM
175.12
Margam East Jn
pass
2054
pass
2055
+1
176.00
Margam Middle Jn
pass
2054½
pass
2055¼
176.70
Port Talbot East
pass
2055½
No report
177.39
Port Talbot Parkway [PTA]
1
2057
2058
2056½
2058
2057½
2058½
179.38
Baglan [BAJ]
1
pass
2100
pass
2101¾
+1
180.09
Briton Ferry East
pass
2101
pass
2102
+1
181.20
Briton Ferry [BNF]
1
pass
2102
pass
2103¼
+1
181.38
Court Sart Jn
pass
2102
pass
2103
+1
183.00
Neath [NTH]
1
1
2104
2105
2104
2105½
2105
2106½
+1
185.06
Skewen [SKE]
1
pass
2108½
pass
2109¾
+1
186.68
Llansamlet [LAS]
1
pass
2111
pass
2111¾
+1
189.42
Landore Junction
pass
2114
pass
2114½
DM
DSM
190.23
Swansea Loop East
pass
2115
pass
2116
+1
190.67
Swansea [SWA]
2
2117
2117
2119
+2
DSM
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