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1B30 1848 London Paddington to Swansea
Departing on 11th December 2025

operated by
Great Western Railway
10 coaches
800006
800032
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
1848
1848
1848¼
2
0.41
Royal Oak Junction
pass
1849
pass
1849½
1.28
Portobello Jn (London)
pass
1850½
pass
1850¾
1.68
Ladbroke Grove
pass
1851
pass
1851½
2
DM
2.55
Old Oak Common East
pass
1851½
pass
1852¼
3.15
Old Oak Common West
pass
1852
pass
1852¾
3.48
Friars Jn
pass
1852½
pass
1853
4.16
Acton Main Line [AML]
pass
1853
pass
1853¾
4.75
Acton West
pass
1853½
pass
1854¼
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
1854
pass
1854½
6.41
West Ealing [WEA]
pass
1854½
pass
1855
6.49
West Ealing Junction
pass
1854½
pass
1855
7.23
Hanwell [HAN]
pass
1854½
pass
1855¼
8.57
Southall East Jn
pass
1855½
pass
1856
9.01
Southall [STL]
1
pass
1855½
pass
1856½
+1
9.65
Southall West Jn
pass
1856
pass
1856½
10.66
Hayes & Harlington [HAY]
1
pass
1856½
pass
1857½
+1
11.09
Heathrow Airport Jn
pass
1856½
pass
1857¼
ML
12.04
Stockley Junction
pass
1857
pass
1857¾
12.62
West Drayton East
pass
1857½
pass
1858
13.12
West Drayton [WDT]
1
pass
1857½
pass
1858½
+1
13.26
West Drayton Jcn
pass
1857½
pass
1858¾
+1
14.55
Iver [IVR]
1
pass
1858
pass
1859¼
+1
16.13
Langley [LNY]
1
pass
1859
pass
1900¼
+1
17.13
Dolphin Jn
pass
1859½
pass
1900½
+1
18.31
Slough [SLO]
2
pass
1900
pass
1901
+1
ML
19.06
Slough West
pass
1900½
pass
1901¼
+1
20.72
Burnham [BNM]
pass
1901½
pass
1902
22.34
Taplow [TAP]
1
pass
1902
pass
1902¾
23.53
Maidenhead East
pass
1902½
pass
1903½
+1
24.14
Maidenhead [MAI]
1
pass
1903
pass
1904
+1
29.40
Ruscombe
pass
1906
pass
1906¼
30.76
Twyford [TWY]
1
1
pass
1906½
pass
1907
ML
31.57
Twyford West
pass
1907
pass
1907¼
35.10
Kennet Bridge Jn
pass
1909½
pass
1909¾
35.56
Reading Main Line East
pass
1910
pass
1910¼
35.75
Reading [RDG]
9
1911
1913
1911
1913
1911¼
1913½
DM
DM
36.12
Reading Main Line West
pass
1913½
pass
1914¼
36.45
Reading High Level Jn
pass
1914
pass
1915¼
+1
ML
38.29
Tilehurst East Jn.
pass
1915
pass
1916¼
+1
38.47
Tilehurst [TLH]
1
pass
1915
pass
1916¼
+1
41.38
Pangbourne [PAN]
pass
1917
pass
1917¾
44.55
Goring & Streatley [GOR]
1
1
pass
1919
pass
1919½
ML
48.32
Cholsey [CHO]
1
pass
1921
pass
1921¼
51.32
Moreton Cutting
pass
1923
pass
1924¾
+1
52.61
Didcot East Jn
pass
1924
pass
1925¾
+2
53.05
Didcot Parkway [DID]
½
1
pass
1924
pass
1926¾
+2
53.20
Didcot West End
pass
1924
No report
53.50
Foxhall Jn [XJF]
pass
1924½
pass
1927
+2
55.14
Milton Junction
pass
1925½
pass
1928½
+3
56.27
Steventon
pass
1926
pass
1931
+5
60.17
Wantage Road
pass
1928½
pass
1934
+5
63.75
Challow
pass
1930½
pass
1936
+5
66.34
Uffington (Oxfordshire)
1
pass
1931½
pass
1937
+5
72.25
Bourton
pass
1935
pass
1940
+5
74.46
Swindon South Marston Jn
pass
1936½
pass
1941
+4
75.58
Swindon Stratton Green
pass
1937
pass
1942
+4
76.27
Highworth Jn
pass
1937½
pass
1942
+4
76.59
Swindon East Loop
pass
1937½
pass
1943¼
+5
77.18
Swindon [SWI]
4
1938
1940
1938½
1940½
1944
1946½
+6
DM
DM
82.67
Wootton Bassett Jn
pass
1945
pass
1951¼
+6
DM
DB
89.57
Little Somerford
pass
1949
pass
1955½
+6
94.16
Hullavington
1
pass
1951½
pass
1958
+6
99.76
Badminton
pass
1955
pass
2000¼
+5
104.40
Chipping Sodbury
pass
1957½
pass
2003¼
+5
107.09
Westerleigh Jn
½
pass
1959
pass
2004¾
+5
111.57
Bristol Parkway [BPW]
2
2002
2004
2002½
2004½
2008¾
2012¼
+7
DB
DT
112.79
Patchway [PWY]
2
pass
2006
pass
2013¾
+7
116.45
Pilning [PIL]
2
pass
2008½
pass
2016½
+8
118.03
Severn Tunnel East
pass
2009½
pass
2017½
+8
122.31
Severn Tunnel West
1½
pass
2013
pass
2020¾
+7
123.41
Severn Tunnel Junction [STJ]
3
pass
2015½
pass
2022¼
+6
DT
DM
125.66
Magor
pass
2017
pass
2023¾
+6
130.72
Llanwern West Jn
pass
2020½
pass
2027¼
+6
131.63
East Usk Jn.
pass
2021½
pass
2027¾
+6
132.55
Maindee East Jn
pass
2022
pass
2028¾
+6
132.77
Maindee West Jn
pass
2022½
pass
2029½
+7
133.31
Newport (South Wales) [NWP]
2
2024
2026
2023½
2026½
2030¾
2033¼
+6
DM
DM
134.13
Gaer Jn
pass
2028
pass
2034¾
+6
DM
134.68
Ebbw Jn
pass
2029
pass
2035½
+6
DM
DM
138.41
Marshfield
1
pass
2031½
pass
2038¼
+6
142.42
Rumney River Bridge Jn
pass
2035
pass
2040½
+5
143.01
Pengam Jn
pass
2035½
pass
2041
+5
143.46
Moorland Road Junction
pass
2036
pass
2041½
+5
144.16
Long Dyke Jn
pass
2036½
pass
2042¼
+5
E
144.79
Cardiff East
pass
2038
pass
2043½
+5
DM
E
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
2038
2040
2038½
2040½
2045
2046¾
+6
E
D
145.37
Cardiff West
pass
2041½
No report
146.36
Leckwith North Jn
pass
2043½
pass
2049½
+6
D
DM
149.14
St Fagans L C
pass
2046
pass
2052
+6
154.08
Miskin
pass
2050
pass
2056
+5
156.21
Pontyclun [PYC]
1
pass
2052
pass
2057¾
+5
156.57
Llantrisant [LTI]
pass
2052½
No report
158.53
Llanharan [LLR]
2
pass
2054
pass
2100
+6
161.41
Pencoed [PCD]
1
pass
2056
pass
2101¾
+5
164.42
Tremains
pass
2058½
pass
2103¾
+5
165.26
Bridgend [BGN]
1
2100
2101
2059½
2101
2105½
2107¼
+6
DM
DM
169.46
Stormy
pass
2105½
pass
2112½
+7
171.21
Pyle [PYL]
1
pass
2106½
pass
2115¼
+8
173.45
Margam Moors Jn.
pass
2108
pass
2120
+12
DM
175.12
Margam East Jn
pass
2109
pass
2121¾
+12
176.00
Margam Middle Jn
pass
2109½
pass
2122¼
+12
176.70
Port Talbot East
pass
2110½
No report
177.39
Port Talbot Parkway [PTA]
1
2112
2113
2111½
2113
2124¼
2125½
+12
179.38
Baglan [BAJ]
1
pass
2115
pass
2128½
+13
180.09
Briton Ferry East
pass
2116
pass
2129
+13
181.20
Briton Ferry [BNF]
1
pass
2117
pass
2130¼
+13
181.38
Court Sart Jn
pass
2117
pass
2130
+13
183.00
Neath [NTH]
1
1
2119
2120
2119
2120½
2132
2133½
+13
185.06
Skewen [SKE]
1
pass
2123½
pass
2136½
+13
186.68
Llansamlet [LAS]
1
pass
2126
pass
2138½
+12
189.42
Landore Junction
pass
2129
pass
2141¼
+12
DM
DSM
190.23
Swansea Loop East
pass
2130
pass
2142½
+12
190.67
Swansea [SWA]
3
2132
2132
2144½
+12
DSM
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