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1B28 1818 London Paddington to Swansea
Departing on 1st December 2025

operated by
Great Western Railway
9 coaches
802102
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
10
1818
1818
1817¾
3
0.41
Royal Oak Junction
pass
1819
pass
1819¼
3
2
1.28
Portobello Jn (London)
pass
1820½
pass
1820½
1.68
Ladbroke Grove
½
pass
1821
pass
1821½
2
DM
2.55
Old Oak Common East
pass
1822
pass
1822¼
3.15
Old Oak Common West
pass
1822½
pass
1822¾
3.48
Friars Jn
pass
1822½
pass
1823
4.16
Acton Main Line [AML]
pass
1823½
pass
1823½
4.75
Acton West
pass
1824
pass
1824
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
1824½
pass
1824½
6.41
West Ealing [WEA]
pass
1825
pass
1824¾
6.49
West Ealing Junction
pass
1825
pass
1824¾
7.23
Hanwell [HAN]
pass
1825
pass
1825¼
8.57
Southall East Jn
pass
1826
pass
1826
9.01
Southall [STL]
1
pass
1826
pass
1826½
9.65
Southall West Jn
pass
1826½
pass
1826¾
10.66
Hayes & Harlington [HAY]
1
pass
1827
pass
1828
+1
11.09
Heathrow Airport Jn
pass
1827
pass
1827¾
ML
12.04
Stockley Junction
pass
1827½
pass
1828¼
12.62
West Drayton East
pass
1828
pass
1828¾
+1
13.12
West Drayton [WDT]
1
pass
1828
pass
1829¼
+1
13.26
West Drayton Jcn
pass
1828
pass
1829½
+1
14.55
Iver [IVR]
1
pass
1828½
pass
1830
+1
16.13
Langley [LNY]
1
pass
1829½
pass
1831
+1
17.13
Dolphin Jn
pass
1830
pass
1831¼
+1
18.31
Slough [SLO]
2
pass
1830½
pass
1831¾
+1
ML
19.06
Slough West
pass
1831
pass
1832
+1
20.72
Burnham [BNM]
pass
1832
pass
1832¾
+1
22.34
Taplow [TAP]
1
pass
1832½
pass
1833½
+1
23.53
Maidenhead East
pass
1833
pass
1834½
+1
24.14
Maidenhead [MAI]
1
pass
1833½
pass
1834¾
+1
29.40
Ruscombe
pass
1836½
pass
1837
30.76
Twyford [TWY]
1
1
pass
1837
pass
1839¼
+2
ML
31.57
Twyford West
pass
1837½
pass
1839¾
+2
35.10
Kennet Bridge Jn
pass
1840
pass
1842¾
+2
35.56
Reading Main Line East
pass
1840½
pass
1843½
+2
35.75
Reading [RDG]
9
1842
1843
1841½
1843½
1844¾
1847¼
+3
DM
DM
36.12
Reading Main Line West
pass
1844
pass
1848
+3
36.45
Reading High Level Jn
pass
1844½
pass
1849
+4
ML
38.29
Tilehurst East Jn.
pass
1845½
pass
1850
+4
38.47
Tilehurst [TLH]
1
pass
1845½
pass
1850
+4
41.38
Pangbourne [PAN]
pass
1847½
pass
1851¼
+3
44.55
Goring & Streatley [GOR]
1
1
pass
1849½
pass
1853¼
+3
ML
48.32
Cholsey [CHO]
1
pass
1852
pass
1854¾
+2
51.32
Moreton Cutting
pass
1854
pass
1856¼
+2
52.61
Didcot East Jn
pass
1855
pass
1857
+2
53.05
Didcot Parkway [DID]
1
1856
1858
1855½
1858
1859¼
1901½
+3
53.20
Didcot West End
pass
1858½
No report
53.50
Foxhall Jn [XJF]
pass
1859
pass
1902½
+3
55.14
Milton Junction
pass
1900
pass
1903¾
+4
56.27
Steventon
pass
1900½
pass
1904¾
+4
60.17
Wantage Road
pass
1903
pass
1907¼
+4
63.75
Challow
pass
1905
pass
1909½
+4
66.34
Uffington (Oxfordshire)
1
pass
1906
pass
1910½
+4
72.25
Bourton
pass
1909½
pass
1913½
+4
74.46
Swindon South Marston Jn
pass
1911
pass
1917¾
+7
75.58
Swindon Stratton Green
pass
1911½
pass
1920
+8
76.27
Highworth Jn
pass
1912
pass
1921½
+9
76.59
Swindon East Loop
pass
1912
pass
1922½
+10
77.18
Swindon [SWI]
4
1913
1915
1913
1915
1924¼
1925¾
+10
DM
DM
82.67
Wootton Bassett Jn
pass
1919½
pass
1930¼
+10
DM
DB
89.57
Little Somerford
pass
1923½
pass
1934½
+11
94.16
Hullavington
1
pass
1926
pass
1937
+11
99.76
Badminton
pass
1929½
pass
1939¼
+10
104.40
Chipping Sodbury
pass
1932
pass
1942¼
+10
107.09
Westerleigh Jn
1
pass
1933½
pass
1944
+10
111.57
Bristol Parkway [BPW]
2
1937
1941
1937½
1941
1948¾
1950½
+9
DB
DT
112.79
Patchway [PWY]
2
pass
1942½
pass
1952
+9
116.45
Pilning [PIL]
2
pass
1945
pass
1955
+10
118.03
Severn Tunnel East
pass
1946
pass
1956
+10
122.31
Severn Tunnel West
pass
1949½
pass
1959¼
+9
123.41
Severn Tunnel Junction [STJ]
3
pass
1950½
pass
2000¾
+10
DT
DM
125.66
Magor
pass
1952
pass
2002¼
+10
130.72
Llanwern West Jn
pass
1955½
pass
2005¾
+10
131.63
East Usk Jn.
pass
1956½
pass
2006½
+10
132.55
Maindee East Jn
pass
1957
pass
2007½
+10
132.77
Maindee West Jn
pass
1957½
pass
2008¼
+10
133.31
Newport (South Wales) [NWP]
2
1958
2002
1958½
2002
2009½
2010¾
+8
DM
DM
134.13
Gaer Jn
pass
2003½
pass
2012¼
+8
DM
134.68
Ebbw Jn
pass
2004½
pass
2013¼
+8
DM
DM
138.41
Marshfield
1
pass
2007
pass
2016
+9
142.42
Rumney River Bridge Jn
pass
2010½
pass
2018¼
+7
143.01
Pengam Jn
pass
2011
pass
2018¾
+8
143.46
Moorland Road Junction
pass
2011½
pass
2019½
+8
DM
DR
144.16
Long Dyke Jn
½
pass
2012
pass
2020½
+8
E
144.79
Cardiff East
pass
2013½
pass
2021¾
+8
DR
E
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
2014
2019
2014½
2019
2023½
2025¼
+6
E
D
145.37
Cardiff West
pass
2020
No report
146.36
Leckwith North Jn
1
pass
2022
pass
2028¾
+6
D
DM
149.14
St Fagans L C
pass
2024½
pass
2031¼
+6
154.08
Miskin
pass
2029
pass
2035¼
+6
156.21
Pontyclun [PYC]
5
1
pass
2031
pass
2037¼
+6
156.57
Llantrisant [LTI]
pass
2031½
No report
158.53
Llanharan [LLR]
2
pass
2034
pass
2039½
+5
161.41
Pencoed [PCD]
1
pass
2038
pass
2042¾
+4
164.42
Tremains
pass
2042
pass
2046
+4
165.26
Bridgend [BGN]
1
2044
2045
2043½
2045
2048
2049¼
+4
DM
DM
169.46
Stormy
pass
2049½
pass
2055
+5
171.21
Pyle [PYL]
1
pass
2050½
pass
2056¼
+5
173.45
Margam Moors Jn.
pass
2052
pass
2057½
+5
DM
175.12
Margam East Jn
pass
2053
pass
2059
+6
176.00
Margam Middle Jn
pass
2053½
pass
2059
+5
176.70
Port Talbot East
pass
2054½
No report
177.39
Port Talbot Parkway [PTA]
1
2056
2057
2055½
2057
2101¼
2102
+5
179.38
Baglan [BAJ]
1
pass
2059
pass
2105
+5
180.09
Briton Ferry East
pass
2100
pass
2105½
+5
181.20
Briton Ferry [BNF]
1
pass
2101
pass
2106¾
+6
181.38
Court Sart Jn
pass
2101
pass
2106¾
+5
183.00
Neath [NTH]
1
1
2103
2104
2103
2104½
2108½
2109¾
+5
185.06
Skewen [SKE]
1
pass
2107½
pass
2113¼
+5
186.68
Llansamlet [LAS]
1
pass
2110
pass
2115¼
+5
189.42
Landore Junction
pass
2113
pass
2118¼
+5
DM
DSM
190.23
Swansea Loop East
pass
2114
pass
2119½
+5
190.67
Swansea [SWA]
3
2116
2116
2129¼
+13
DSM
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