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1B31 1918 London Paddington to Swansea
Departing on 4th December 2025

operated by
Great Western Railway
9 coaches
800313
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
9
1918
1918
1918¼
3
0.41
Royal Oak Junction
pass
1919
pass
1919¾
3
2
1.28
Portobello Jn (London)
pass
1920
pass
1921
+1
1.68
Ladbroke Grove
pass
1921
pass
1921½
2
DM
2.55
Old Oak Common East
pass
1921½
pass
1922½
+1
3.15
Old Oak Common West
pass
1922
pass
1923¼
+1
3.48
Friars Jn
pass
1922½
pass
1923¼
+1
4.16
Acton Main Line [AML]
pass
1923
pass
1924
+1
4.75
Acton West
pass
1923½
pass
1924½
+1
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
1924
pass
1925
+1
6.41
West Ealing [WEA]
pass
1924½
pass
1925½
+1
6.49
West Ealing Junction
pass
1924½
pass
1925½
+1
7.23
Hanwell [HAN]
pass
1924½
pass
1925¾
+1
8.57
Southall East Jn
pass
1925½
pass
1926¾
+1
9.01
Southall [STL]
1
pass
1925½
pass
1927¼
+1
9.65
Southall West Jn
pass
1926
pass
1927¼
+1
10.66
Hayes & Harlington [HAY]
1
pass
1926½
pass
1928
+1
11.09
Heathrow Airport Jn
pass
1926½
pass
1927¾
+1
ML
12.04
Stockley Junction
pass
1927
pass
1928¼
+1
12.62
West Drayton East
pass
1927½
pass
1928½
+1
13.12
West Drayton [WDT]
1
pass
1927½
pass
1929
+1
13.26
West Drayton Jcn
pass
1927½
pass
1929¼
+1
14.55
Iver [IVR]
1
pass
1928
pass
1929¾
+1
16.13
Langley [LNY]
1
pass
1929
pass
1930¾
+1
17.13
Dolphin Jn
pass
1929½
pass
1931
+1
18.31
Slough [SLO]
2
pass
1930
pass
1931½
+1
ML
19.06
Slough West
pass
1930½
pass
1931¾
+1
20.72
Burnham [BNM]
pass
1931½
pass
1932½
+1
22.34
Taplow [TAP]
1
pass
1932
pass
1933¼
+1
23.53
Maidenhead East
pass
1932½
pass
1934¼
+1
24.14
Maidenhead [MAI]
1
pass
1933
pass
1934½
+1
29.40
Ruscombe
pass
1936
pass
1937¾
+2
30.76
Twyford [TWY]
1
1
pass
1936½
pass
1939¼
+2
ML
31.57
Twyford West
pass
1937
pass
1939½
+2
35.10
Kennet Bridge Jn
1
pass
1939½
pass
1944½
+5
35.56
Reading Main Line East
pass
1940½
pass
1945½
+5
35.75
Reading [RDG]
8
pass
1941
pass
1946¼
+5
DM
DM
36.12
Reading Main Line West
pass
1941½
pass
1946½
+5
36.45
Reading High Level Jn
pass
1942
pass
1947¼
+5
ML
38.29
Tilehurst East Jn.
pass
1943
pass
1948¼
+5
38.47
Tilehurst [TLH]
1
pass
1943
pass
1948½
+5
41.38
Pangbourne [PAN]
pass
1945
pass
1950
+4
44.55
Goring & Streatley [GOR]
1
1
pass
1947
pass
1951¾
+4
ML
48.32
Cholsey [CHO]
1
pass
1949
pass
1953½
+4
51.32
Moreton Cutting
pass
1951
pass
1954¾
+3
52.61
Didcot East Jn
pass
1952
pass
1955¼
+3
53.05
Didcot Parkway [DID]
1
pass
1952
pass
1955¾
+3
53.20
Didcot West End
pass
1952
No report
53.50
Foxhall Jn [XJF]
pass
1952½
pass
1956
+3
55.14
Milton Junction
pass
1953
pass
1956¼
+3
56.27
Steventon
pass
1954
pass
1957
+3
60.17
Wantage Road
pass
1956
pass
1959¾
+3
63.75
Challow
pass
1958
pass
2001¾
+3
66.34
Uffington (Oxfordshire)
1
pass
1959
pass
2003
+4
72.25
Bourton
pass
2002½
pass
2005¾
+3
74.46
Swindon South Marston Jn
pass
2004
pass
2007
+3
75.58
Swindon Stratton Green
pass
2004½
pass
2007¾
+3
76.27
Highworth Jn
pass
2005
pass
2007¾
+3
76.59
Swindon East Loop
pass
2005
pass
2009
+3
77.18
Swindon [SWI]
½
4
pass
2005½
pass
2009
+3
DM
DM
82.67
Wootton Bassett Jn
pass
2010
pass
2012½
+2
DM
DB
89.57
Little Somerford
pass
2014
pass
2016¾
+2
94.16
Hullavington
1
pass
2016½
pass
2019¼
+2
99.76
Badminton
pass
2020
pass
2021½
+1
104.40
Chipping Sodbury
pass
2022½
pass
2024½
+2
107.09
Westerleigh Jn
pass
2024
pass
2026
+2
111.57
Bristol Parkway [BPW]
2
2027
2029
2027
2029
2030
2032
+3
DB
DT
112.79
Patchway [PWY]
2
pass
2030½
pass
2034
+3
116.45
Pilning [PIL]
2
pass
2033
pass
2037¼
+4
118.03
Severn Tunnel East
pass
2034
pass
2038¼
+4
122.31
Severn Tunnel West
1½
pass
2037½
pass
2041¾
+4
123.41
Severn Tunnel Junction [STJ]
3
pass
2040
pass
2043
+3
DT
DM
125.66
Magor
pass
2041½
pass
2044¾
+3
130.72
Llanwern West Jn
pass
2045
pass
2048¼
+3
131.63
East Usk Jn.
pass
2046
pass
2049
+3
132.55
Maindee East Jn
pass
2046½
pass
2050
+3
132.77
Maindee West Jn
pass
2047
pass
2051
+4
DM
DR
133.31
Newport (South Wales) [NWP]
1
2048
2050
2048
2050
2052¼
2053¾
+3
DR
DR
134.13
Gaer Jn
pass
2051½
pass
2055½
+4
DR
DM
134.68
Ebbw Jn
pass
2052½
pass
2056½
+4
DM
DM
138.41
Marshfield
1
pass
2055
pass
2059¾
+4
142.42
Rumney River Bridge Jn
pass
2058½
pass
2102½
+3
143.01
Pengam Jn
pass
2059
pass
2103
+4
143.46
Moorland Road Junction
pass
2059½
pass
2104¼
+5
144.16
Long Dyke Jn
pass
2100
pass
2105½
+5
E
144.79
Cardiff East
pass
2101½
pass
2106¾
+5
DM
E
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
2101
2104
2102
2104
2108½
2110½
+6
E
D
145.37
Cardiff West
pass
2105
No report
146.36
Leckwith North Jn
pass
2107
pass
2113¼
+6
D
DM
149.14
St Fagans L C
pass
2109
pass
2116
+6
154.08
Miskin
pass
2113
pass
2119¾
+6
156.21
Pontyclun [PYC]
1
pass
2115
pass
2121¾
+6
156.57
Llantrisant [LTI]
pass
2115½
No report
158.53
Llanharan [LLR]
2
pass
2117
pass
2123¾
+7
161.41
Pencoed [PCD]
1
pass
2119
pass
2125¾
+6
164.42
Tremains
pass
2121½
pass
2127¾
+6
165.26
Bridgend [BGN]
1
2123
2124
2122½
2124
2129½
2131¼
+7
DM
DM
169.46
Stormy
½
pass
2128½
pass
2137
+8
171.21
Pyle [PYL]
1
pass
2130
pass
2138¼
+8
173.45
Margam Moors Jn.
pass
2131½
pass
2139½
+8
DM
175.12
Margam East Jn
3½
pass
2132½
pass
2140¾
+8
176.00
Margam Middle Jn
pass
2134½
pass
2141
+6
176.70
Port Talbot East
pass
2136½
No report
177.39
Port Talbot Parkway [PTA]
3½
1
2139
2140
2138½
2140
2143¼
2144¼
+4
179.38
Baglan [BAJ]
1
pass
2143½
pass
2147¼
+3
180.09
Briton Ferry East
pass
2144½
pass
2147¾
+3
181.20
Briton Ferry [BNF]
1
pass
2146½
pass
2149
+2
181.38
Court Sart Jn
pass
2146½
pass
2149
+2
183.00
Neath [NTH]
1 2
1
2150
2151
2149½
2151
2150¾
2152½
+1
185.06
Skewen [SKE]
1
pass
2154½
pass
2156
+1
186.68
Llansamlet [LAS]
1
pass
2157½
pass
2158¼
+1
189.42
Landore Junction
pass
2201½
pass
2201¼
DM
DSM
190.23
Swansea Loop East
pass
2202½
pass
2202½
190.67
Swansea [SWA]
2
2204
2204
2204¾
DSM
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