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1B30 1848 London Paddington to Swansea
Departing on 13th December 2025

operated by
Great Western Railway
10 coaches
800016
800026
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
1848
1848
1853
+5
3
0.41
Royal Oak Junction
pass
1849
pass
1854¼
+5
3
2
1.28
Portobello Jn (London)
pass
1850
pass
1856¼
+6
1.68
Ladbroke Grove
pass
1851
pass
1857½
+6
2
DM
2.55
Old Oak Common East
pass
1851½
pass
1858½
+7
3.15
Old Oak Common West
pass
1852
pass
1859¼
+7
3.48
Friars Jn
pass
1852½
pass
1859¾
+7
4.16
Acton Main Line [AML]
pass
1853
pass
1901¼
+8
4.75
Acton West
pass
1853½
pass
1903
+9
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
1854
pass
1904
+10
6.41
West Ealing [WEA]
pass
1854½
pass
1905¼
+11
6.49
West Ealing Junction
pass
1854½
pass
1905¼
+11
7.23
Hanwell [HAN]
pass
1854½
pass
1905¾
+11
8.57
Southall East Jn
pass
1855½
pass
1906¾
+11
9.01
Southall [STL]
1
pass
1855½
pass
1907¼
+11
9.65
Southall West Jn
pass
1856
pass
1907¼
+11
10.66
Hayes & Harlington [HAY]
1
pass
1856½
pass
1908¼
+11
11.09
Heathrow Airport Jn
pass
1856½
pass
1908
+11
ML
12.04
Stockley Junction
pass
1857
pass
1908½
+11
12.62
West Drayton East
pass
1857½
pass
1908¾
+11
13.12
West Drayton [WDT]
1
pass
1857½
pass
1909¼
+11
13.26
West Drayton Jcn
pass
1857½
pass
1909½
+11
14.55
Iver [IVR]
1
pass
1858
pass
1909¾
+11
16.13
Langley [LNY]
1
pass
1859
pass
1910¾
+12
17.13
Dolphin Jn
pass
1859½
pass
1911¼
+11
18.31
Slough [SLO]
2
pass
1900
pass
1911¾
+11
ML
19.06
Slough West
pass
1900½
pass
1912
+11
20.72
Burnham [BNM]
pass
1901½
pass
1912¾
+11
22.34
Taplow [TAP]
1
pass
1902
pass
1913½
+11
23.53
Maidenhead East
pass
1902½
pass
1914¼
+11
24.14
Maidenhead [MAI]
1
pass
1903
pass
1914¾
+11
29.40
Ruscombe
pass
1906
pass
1917
+11
30.76
Twyford [TWY]
1
1
pass
1906½
pass
1917¾
+11
ML
31.57
Twyford West
pass
1907
pass
1918
+11
35.10
Kennet Bridge Jn
pass
1909½
pass
1921½
+12
35.56
Reading Main Line East
pass
1910
pass
1922¾
+12
35.75
Reading [RDG]
9
1911
1913
1911
1913
1923¾
1926
+13
DM
DM
36.12
Reading Main Line West
pass
1913½
pass
1926¾
+13
36.45
Reading High Level Jn
pass
1914
pass
1927½
+13
ML
38.29
Tilehurst East Jn.
pass
1915
pass
1928¾
+13
38.47
Tilehurst [TLH]
1
pass
1915
pass
1928¾
+13
41.38
Pangbourne [PAN]
pass
1917
pass
1930
+13
44.55
Goring & Streatley [GOR]
1
1
pass
1919
pass
1931¾
+12
ML
48.32
Cholsey [CHO]
1
pass
1921
pass
1933½
+12
51.32
Moreton Cutting
pass
1923
pass
1934¾
+11
52.61
Didcot East Jn
pass
1924
pass
1935½
+11
53.05
Didcot Parkway [DID]
1
pass
1924
pass
1937
+13
53.20
Didcot West End
pass
1924
No report
53.50
Foxhall Jn [XJF]
pass
1924½
pass
1937¾
+13
55.14
Milton Junction
pass
1925
pass
1938¾
+13
56.27
Steventon
pass
1926
pass
1939¾
+14
60.17
Wantage Road
pass
1928
pass
1942½
+14
63.75
Challow
pass
1930
pass
1944½
+14
66.34
Uffington (Oxfordshire)
1
pass
1931
pass
1945¾
+14
72.25
Bourton
pass
1934½
pass
1948½
+14
74.46
Swindon South Marston Jn
pass
1936
pass
1950¼
+14
75.58
Swindon Stratton Green
pass
1936½
pass
1952
+15
76.27
Highworth Jn
pass
1937
pass
1952¼
+15
76.59
Swindon East Loop
pass
1937
pass
1953½
+16
77.18
Swindon [SWI]
4
1938
1940
1938
1940
1954½
1955¾
+15
DM
DM
82.67
Wootton Bassett Jn
pass
1944½
pass
2000½
+16
DM
DB
89.57
Little Somerford
pass
1948½
pass
2004¾
+16
94.16
Hullavington
1
pass
1951
pass
2007¼
+16
99.76
Badminton
pass
1954½
pass
2009¾
+15
104.40
Chipping Sodbury
pass
1957
pass
2012¾
+15
107.09
Westerleigh Jn
pass
1958½
pass
2014½
+16
111.57
Bristol Parkway [BPW]
2
2002
2004
2001½
2004
2018½
2021
+17
DB
DT
112.79
Patchway [PWY]
2
pass
2005½
pass
2022½
+17
116.45
Pilning [PIL]
2
pass
2008
pass
2025½
+17
118.03
Severn Tunnel East
pass
2009
pass
2026½
+17
122.31
Severn Tunnel West
pass
2012½
pass
2029¾
+17
123.41
Severn Tunnel Junction [STJ]
3
pass
2013½
pass
2031
+17
DT
DM
125.66
Magor
pass
2015
pass
2032¾
+17
130.72
Llanwern West Jn
pass
2018½
pass
2036¼
+17
131.63
East Usk Jn.
pass
2019½
pass
2036¾
+17
132.55
Maindee East Jn
pass
2020
pass
2037¾
+17
132.77
Maindee West Jn
pass
2020½
pass
2038½
+18
133.31
Newport (South Wales) [NWP]
2
2022
2024
2021½
2024
2039¾
2042¼
+18
DM
DM
134.13
Gaer Jn
pass
2025½
pass
2043¾
+18
DM
134.68
Ebbw Jn
pass
2026½
pass
2044½
+18
DM
DM
138.41
Marshfield
1
pass
2029
pass
2047¼
+18
142.42
Rumney River Bridge Jn
pass
2032½
pass
2049¾
+17
143.01
Pengam Jn
pass
2033
pass
2050¼
+17
143.46
Moorland Road Junction
pass
2033½
pass
2050½
+17
144.16
Long Dyke Jn
pass
2034
pass
2051½
+17
E
144.79
Cardiff East
pass
2035½
pass
2052½
+17
DM
E
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
2036
2039
2036
2039
2054
2057¾
+18
E
D
145.37
Cardiff West
pass
2040
No report
146.36
Leckwith North Jn
pass
2042
pass
2101
+19
D
DM
149.14
St Fagans L C
pass
2044
pass
2103½
+19
154.08
Miskin
pass
2048
pass
2107½
+19
156.21
Pontyclun [PYC]
1
pass
2050
pass
2109½
+19
156.57
Llantrisant [LTI]
pass
2050½
No report
158.53
Llanharan [LLR]
2
pass
2052
pass
2111¾
+20
161.41
Pencoed [PCD]
1
pass
2054
pass
2115
+21
164.42
Tremains
pass
2056½
pass
2117½
+21
165.26
Bridgend [BGN]
1
2058
2059
2057½
2059
2119
2122
+23
DM
DM
169.46
Stormy
pass
2103½
pass
2127¼
+23
171.21
Pyle [PYL]
1
pass
2104½
pass
2128¾
+24
173.45
Margam Moors Jn.
pass
2106
pass
2130
+24
DM
175.12
Margam East Jn
pass
2107
pass
2131¼
+24
176.00
Margam Middle Jn
pass
2107½
pass
2131½
+23
176.70
Port Talbot East
pass
2108½
No report
177.39
Port Talbot Parkway [PTA]
1
2110
2111
2109½
2111
2133¾
2137
+26
179.38
Baglan [BAJ]
1
pass
2113
pass
2140¼
+27
180.09
Briton Ferry East
pass
2114
pass
2140½
+26
181.20
Briton Ferry [BNF]
1
pass
2115
pass
2141¾
+27
181.38
Court Sart Jn
pass
2115
pass
2141¾
+26
183.00
Neath [NTH]
1
1
2117
2118
2117
2118½
2143¾
2146½
+28
185.06
Skewen [SKE]
1
pass
2121½
pass
2149¾
+28
186.68
Llansamlet [LAS]
1
pass
2124
pass
2152
+28
189.42
Landore Junction
pass
2127
pass
2155¼
+28
DM
DSM
190.23
Swansea Loop East
pass
2128
pass
2156¾
+28
190.67
Swansea [SWA]
4
2130
2130
2158¾
+28
DSM
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