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1B79 1845 London Paddington to Swansea
Departing on 14th December 2025

operated by
Great Western Railway
10 coaches
800018
800010
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
4
1845
1845
1903¼
+18
1
0.41
Royal Oak Junction
pass
1846
pass
1904½
+18
1.28
Portobello Jn (London)
pass
1847½
pass
1905¾
+18
1.68
Ladbroke Grove
pass
1848
pass
1906½
+18
1
DM
2.55
Old Oak Common East
pass
1848½
pass
1907½
+18
3.15
Old Oak Common West
pass
1849
pass
1908
+19
3.48
Friars Jn
pass
1849½
pass
1908¼
+18
4.16
Acton Main Line [AML]
pass
1850
pass
1908¾
+19
4.75
Acton West
pass
1850½
pass
1909¼
+18
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
1851
pass
1909½
+18
6.41
West Ealing [WEA]
pass
1851½
pass
1910
+18
6.49
West Ealing Junction
pass
1851½
pass
1910
+18
7.23
Hanwell [HAN]
pass
1851½
pass
1910½
+18
8.57
Southall East Jn
pass
1852½
pass
1911¼
+18
9.01
Southall [STL]
1
pass
1852½
pass
1911¾
+19
9.65
Southall West Jn
pass
1853
pass
1911¾
+18
10.66
Hayes & Harlington [HAY]
1
pass
1853½
pass
1912½
+19
11.09
Heathrow Airport Jn
pass
1853½
pass
1912¼
+18
ML
12.04
Stockley Junction
pass
1854
pass
1912¾
+18
12.62
West Drayton East
pass
1854½
pass
1913
+18
13.12
West Drayton [WDT]
1
pass
1854½
pass
1913½
+19
13.26
West Drayton Jcn
pass
1854½
pass
1913¾
+19
14.55
Iver [IVR]
1
pass
1855
pass
1914¼
+19
16.13
Langley [LNY]
1
pass
1856
pass
1915¼
+19
17.13
Dolphin Jn
pass
1856½
pass
1915½
+19
18.31
Slough [SLO]
2
pass
1857
pass
1916
+19
ML
19.06
Slough West
pass
1857½
pass
1916¼
+19
20.72
Burnham [BNM]
pass
1858½
pass
1917
+18
22.34
Taplow [TAP]
1
pass
1859
pass
1917¾
+18
23.53
Maidenhead East
pass
1859½
pass
1918¾
+19
24.14
Maidenhead [MAI]
1
pass
1900
pass
1919
+19
29.40
Ruscombe
pass
1903
pass
1921¼
+18
30.76
Twyford [TWY]
1
1
pass
1903½
pass
1922
+18
ML
31.57
Twyford West
pass
1904
pass
1922½
+18
35.10
Kennet Bridge Jn
pass
1906½
pass
1925¼
+18
35.56
Reading Main Line East
pass
1907
pass
1927¼
+20
35.75
Reading [RDG]
9
1908
1910
1908
1910
1928½
1933½
+23
DM
DM
36.12
Reading Main Line West
pass
1910½
pass
1934
+23
36.45
Reading High Level Jn
pass
1911
pass
1935
+24
ML
38.29
Tilehurst East Jn.
pass
1912
pass
1936
+24
38.47
Tilehurst [TLH]
1
pass
1912
pass
1936¼
+24
41.38
Pangbourne [PAN]
pass
1914
pass
1937½
+23
44.55
Goring & Streatley [GOR]
1
1
pass
1916
pass
1939¼
+23
ML
48.32
Cholsey [CHO]
1
pass
1918
pass
1941
+22
51.32
Moreton Cutting
pass
1920
pass
1942½
+22
52.61
Didcot East Jn
pass
1921
pass
1944
+23
DM
DR
53.05
Didcot Parkway [DID]
3
pass
1921
pass
1945¾
+24
DR
RL
53.20
Didcot West End
pass
1921
No report
53.50
Foxhall Jn [XJF]
pass
1921½
pass
1948
+26
RL
DM
55.14
Milton Junction
pass
1922
pass
1949¾
+27
56.27
Steventon
pass
1923
pass
1951
+28
60.17
Wantage Road
pass
1925
pass
1953½
+28
63.75
Challow
pass
1927
pass
1955½
+28
66.34
Uffington (Oxfordshire)
1
pass
1928
pass
1956¾
+28
72.25
Bourton
pass
1931½
pass
1959½
+28
74.46
Swindon South Marston Jn
pass
1933
pass
2000¾
+27
75.58
Swindon Stratton Green
pass
1933½
pass
2001½
+27
76.27
Highworth Jn
pass
1934
pass
2001½
+27
76.59
Swindon East Loop
pass
1934
pass
2002¾
+28
77.18
Swindon [SWI]
4
1934
1937
1935
1937
2003½
2004¾
+27
DM
DM
82.67
Wootton Bassett Jn
pass
1941½
pass
2009½
+28
DM
DB
89.57
Little Somerford
pass
1945½
pass
2013¾
+28
94.16
Hullavington
1
pass
1948
pass
2016
+28
99.76
Badminton
pass
1951½
pass
2018½
+27
104.40
Chipping Sodbury
pass
1954
pass
2021½
+27
107.09
Westerleigh Jn
½
pass
1955½
pass
2023
+27
111.57
Bristol Parkway [BPW]
2
1959
2001
1959
2001
2026¾
2028¾
+27
DB
DT
112.79
Patchway [PWY]
2
pass
2002½
pass
2032
+29
116.45
Pilning [PIL]
½
2
pass
2005
pass
2036¾
+31
118.03
Severn Tunnel East
pass
2006½
pass
2037¾
+31
122.31
Severn Tunnel West
pass
2010
pass
2041
+31
123.41
Severn Tunnel Junction [STJ]
½
3
pass
2011
pass
2042½
+31
DT
DM
125.66
Magor
pass
2012½
pass
2044
+31
130.72
Llanwern West Jn
pass
2016½
pass
2047¾
+31
131.63
East Usk Jn.
pass
2017
pass
2048¼
+31
132.55
Maindee East Jn
pass
2018
pass
2049¼
+31
ML
132.77
Maindee West Jn
pass
2018½
pass
2050
+31
133.31
Newport (South Wales) [NWP]
2
2020
2021
2019½
2021
2051¼
2052½
+31
DM
DM
134.13
Gaer Jn
pass
2022½
pass
2054½
+32
DM
134.68
Ebbw Jn
pass
2023½
pass
2055¼
+31
DM
DM
138.41
Marshfield
1 ½
pass
2026
pass
2058
+32
142.42
Rumney River Bridge Jn
pass
2030
pass
2100½
+30
143.01
Pengam Jn
pass
2030½
pass
2101
+30
143.46
Moorland Road Junction
pass
2031
pass
2101¼
+30
144.16
Long Dyke Jn
pass
2031½
pass
2102¼
+30
D
144.79
Cardiff East
pass
2033
pass
2103¼
+30
DM
D
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
2035
2036
2034
2036
2104¾
2108
+32
D
D
145.37
Cardiff West
pass
2037
No report
146.36
Leckwith North Jn
pass
2039
pass
2111
+32
D
DM
149.14
St Fagans L C
pass
2041
pass
2113¾
+32
154.08
Miskin
pass
2045
pass
2117¾
+32
156.21
Pontyclun [PYC]
1
pass
2047
pass
2119½
+32
156.57
Llantrisant [LTI]
pass
2047½
No report
158.53
Llanharan [LLR]
2
pass
2049
pass
2121¾
+33
161.41
Pencoed [PCD]
1
pass
2051
pass
2123¾
+32
164.42
Tremains
pass
2053½
pass
2125¾
+32
165.26
Bridgend [BGN]
1
2055
2056
2054½
2056
2127¼
2128¾
+32
DM
DM
169.46
Stormy
pass
2100½
pass
2134
+33
171.21
Pyle [PYL]
1
pass
2101½
pass
2135¼
+33
173.45
Margam Moors Jn.
pass
2103
pass
2136½
+33
DM
175.12
Margam East Jn
pass
2104
pass
2137¾
+33
176.00
Margam Middle Jn
pass
2104½
pass
2138
+33
176.70
Port Talbot East
pass
2105½
No report
177.39
Port Talbot Parkway [PTA]
1
2107
2107
2106½
2108
2140
2141¼
+33
179.38
Baglan [BAJ]
1
pass
2110
pass
2144½
+34
180.09
Briton Ferry East
pass
2111
pass
2144¾
+34
181.20
Briton Ferry [BNF]
1
pass
2112
pass
2146
+34
181.38
Court Sart Jn
pass
2112
pass
2146
+34
183.00
Neath [NTH]
1
1
2114
2115
2114
2115½
2147¾
2149
+33
185.06
Skewen [SKE]
1
pass
2118½
pass
2152
+33
186.68
Llansamlet [LAS]
1
pass
2121
pass
2154¼
+33
189.42
Landore Junction
pass
2124
pass
2157
+33
DM
DSM
190.23
Swansea Loop East
pass
2125
pass
2158½
+33
190.67
Swansea [SWA]
3
2127
2127
2200¼
+33
DSM
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