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1B31 1918 London Paddington to Swansea
Departing on 5th January 2026

operated by
Great Western Railway
9 coaches
800305
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
1923
+5
3
0.41
Royal Oak Junction
pass
1919
pass
1924
+5
3
2
1.28
Portobello Jn (London)
pass
1920
pass
1925¼
+5
1.68
Ladbroke Grove
pass
1921
pass
1925¾
+4
2
DM
2.55
Old Oak Common East
pass
1921½
pass
1926¾
+5
3.15
Old Oak Common West
pass
1922
pass
1927¼
+5
3.48
Friars Jn
pass
1922½
pass
1927½
+5
4.16
Acton Main Line [AML]
pass
1923
pass
1928¼
+5
4.75
Acton West
pass
1923½
pass
1928¾
+5
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
1924
pass
1929
+5
6.41
West Ealing [WEA]
pass
1924½
pass
1929½
+5
6.49
West Ealing Junction
pass
1924½
pass
1929½
+5
7.23
Hanwell [HAN]
pass
1924½
pass
1930
+5
8.57
Southall East Jn
pass
1925½
pass
1930¾
+5
9.01
Southall [STL]
1
pass
1925½
pass
1931¼
+5
9.65
Southall West Jn
pass
1926
pass
1931¼
+5
10.66
Hayes & Harlington [HAY]
1
pass
1926½
pass
1932
+5
11.09
Heathrow Airport Jn
pass
1926½
pass
1931¾
+5
ML
12.04
Stockley Junction
pass
1927
pass
1932¼
+5
12.62
West Drayton East
pass
1927½
pass
1932¾
+5
13.12
West Drayton [WDT]
1
pass
1927½
pass
1933¼
+5
13.26
West Drayton Jcn
pass
1927½
pass
1933¼
+5
14.55
Iver [IVR]
1
pass
1928
pass
1933¾
+5
16.13
Langley [LNY]
1
pass
1929
pass
1934¾
+5
17.13
Dolphin Jn
pass
1929½
pass
1935
+5
18.31
Slough [SLO]
2
pass
1930
pass
1936
+6
ML
19.06
Slough West
pass
1930½
pass
1936¼
+6
20.72
Burnham [BNM]
pass
1931½
pass
1937½
+6
22.34
Taplow [TAP]
1
pass
1932
pass
1938¼
+6
23.53
Maidenhead East
pass
1932½
pass
1939¼
+6
24.14
Maidenhead [MAI]
1
pass
1933
pass
1939½
+6
29.40
Ruscombe
pass
1936
pass
1941¾
+6
30.76
Twyford [TWY]
1
1
pass
1936½
pass
1942½
+6
ML
31.57
Twyford West
pass
1937
pass
1942¾
+5
35.10
Kennet Bridge Jn
1
pass
1939½
pass
1945
+5
35.56
Reading Main Line East
pass
1940½
pass
1945¼
+4
35.75
Reading [RDG]
9
pass
1941
pass
1945¾
+4
DM
DM
36.12
Reading Main Line West
pass
1941½
pass
1945¾
+4
36.45
Reading High Level Jn
pass
1942
pass
1946¼
+4
ML
38.29
Tilehurst East Jn.
pass
1943
pass
1947
+4
38.47
Tilehurst [TLH]
1
pass
1943
pass
1947
+3
41.38
Pangbourne [PAN]
pass
1945
pass
1948¼
+3
44.55
Goring & Streatley [GOR]
1
1
pass
1947
pass
1950¼
+3
ML
48.32
Cholsey [CHO]
1
pass
1949
pass
1951¾
+2
51.32
Moreton Cutting
pass
1951
pass
1953
+2
52.61
Didcot East Jn
pass
1952
pass
1953¾
+1
53.05
Didcot Parkway [DID]
1
pass
1952
pass
1954¼
+2
53.20
Didcot West End
pass
1952
No report
53.50
Foxhall Jn [XJF]
pass
1952½
pass
1954½
+2
55.14
Milton Junction
pass
1953
pass
1954¾
+1
56.27
Steventon
pass
1954
pass
1955½
+1
60.17
Wantage Road
pass
1956
pass
1959¼
+3
63.75
Challow
pass
1958
pass
2002
+4
66.34
Uffington (Oxfordshire)
1
pass
1959
pass
2003¼
+4
72.25
Bourton
pass
2002½
pass
2006¼
+3
74.46
Swindon South Marston Jn
pass
2004
pass
2007½
+3
75.58
Swindon Stratton Green
pass
2004½
pass
2008¼
+3
76.27
Highworth Jn
pass
2005
pass
2008¼
+3
76.59
Swindon East Loop
pass
2005
pass
2009½
+4
77.18
Swindon [SWI]
½
4
pass
2005½
pass
2009½
+4
DM
DM
78.31
Rushey Platt
pass
2006½
pass
2010
+3
82.67
Wootton Bassett Jn
pass
2010
pass
2013
+3
DM
DB
89.57
Little Somerford
pass
2014
pass
2017¼
+3
94.16
Hullavington
1
pass
2016½
pass
2019¾
+3
99.76
Badminton
pass
2020
pass
2022¼
+2
104.40
Chipping Sodbury
pass
2022½
pass
2025
+2
107.09
Westerleigh Jn
pass
2024
pass
2026¾
+2
111.57
Bristol Parkway [BPW]
2
2027
2029
2027
2029
2030¾
2032½
+3
DB
DT
112.79
Patchway [PWY]
2
pass
2030½
pass
2034
+3
116.45
Pilning [PIL]
2
pass
2033
pass
2037
+4
118.03
Severn Tunnel East
pass
2034
pass
2038
+4
122.31
Severn Tunnel West
1½
pass
2037½
pass
2041¼
+3
123.41
Severn Tunnel Junction [STJ]
3
pass
2040
pass
2042½
+2
DT
DM
125.66
Magor
pass
2041½
pass
2044
+2
130.72
Llanwern West Jn
pass
2045
pass
2047¾
+2
131.63
East Usk Jn.
pass
2045½
pass
2048¼
+2
132.55
Maindee East Jn
pass
2046½
pass
2049¼
+2
ML
132.77
Maindee West Jn
pass
2047
pass
2050
+3
133.31
Newport (South Wales) [NWP]
2
2048
2050
2048
2050
2051¼
2052¼
+2
DM
DM
134.13
Gaer Jn
pass
2051½
pass
2054
+2
DM
134.68
Ebbw Jn
pass
2052½
pass
2055
+2
DM
DM
138.41
Marshfield
1
pass
2055
pass
2057½
+2
142.42
Rumney River Bridge Jn
pass
2058½
pass
2100
+1
143.01
Pengam Jn
pass
2059
pass
2100½
+1
143.46
Moorland Road Junction
pass
2059½
pass
2100¾
+1
144.16
Long Dyke Jn
pass
2100
pass
2101¾
+1
E
144.79
Cardiff East
pass
2101½
pass
2102¾
+1
DM
E
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
2102
2104
2102½
2104½
2104¼
2105¾
+1
E
D
145.37
Cardiff West
pass
2105½
No report
146.36
Leckwith North Jn
pass
2107½
pass
2108½
+1
D
DM
149.14
St Fagans L C
pass
2109½
pass
2111¼
+1
154.08
Miskin
pass
2113½
pass
2115¼
+1
156.21
Pontyclun [PYC]
1
pass
2115½
pass
2117¼
+1
156.57
Llantrisant [LTI]
pass
2116
No report
158.53
Llanharan [LLR]
2
pass
2117½
pass
2119¼
+2
161.41
Pencoed [PCD]
1
pass
2119½
pass
2121¼
+1
164.42
Tremains
pass
2122
pass
2123½
+1
165.26
Bridgend [BGN]
1
2123
2124
2123
2124½
2125
2126¼
+1
DM
DM
169.46
Stormy
pass
2129
pass
2132
+3
171.21
Pyle [PYL]
1
pass
2130
pass
2133½
+3
173.45
Margam Moors Jn.
pass
2131½
pass
2134½
+3
DM
175.12
Margam East Jn
3½
pass
2132½
pass
2136
+3
176.00
Margam Middle Jn
pass
2134½
pass
2136¼
+1
176.70
Port Talbot East
pass
2136½
No report
177.39
Port Talbot Parkway [PTA]
3½
1
2139
2140
2138½
2140
2138½
2140
179.38
Baglan [BAJ]
1
pass
2143½
pass
2143¾
180.09
Briton Ferry East
pass
2144½
pass
2144¾
181.20
Briton Ferry [BNF]
1
pass
2146½
pass
2146½
181.38
Court Sart Jn
pass
2146½
pass
2146¾
183.00
Neath [NTH]
1 2
1
2150
2151
2149½
2151
2150½
2152
+1
185.06
Skewen [SKE]
1
pass
2154½
pass
2156½
+1
186.68
Llansamlet [LAS]
1
pass
2157½
pass
2159½
+2
189.42
Landore Junction
pass
2201½
pass
2204
+2
DM
DSM
190.23
Swansea Loop East
pass
2202½
pass
2205½
+3
190.67
Swansea [SWA]
3
2204
2204
2207½
+3
DSM
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