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1B30 1848 London Paddington to Swansea
Departing on 29th November 2025

operated by
Great Western Railway
10 coaches
800021
800011
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
8
1848
1848
1847¾
3
0.41
Royal Oak Junction
pass
1849
pass
1849
3
2
1.28
Portobello Jn (London)
pass
1850½
pass
1850¼
1.68
Ladbroke Grove
pass
1851
pass
1851
2
DM
2.55
Old Oak Common East
pass
1851½
pass
1852
3.15
Old Oak Common West
pass
1852
pass
1852½
3.48
Friars Jn
pass
1852½
pass
1852¾
4.16
Acton Main Line [AML]
pass
1853
pass
1853½
4.75
Acton West
pass
1853½
pass
1854
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
1854
pass
1854¼
6.41
West Ealing [WEA]
pass
1854½
pass
1854¾
6.49
West Ealing Junction
pass
1854½
pass
1854¾
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
1857¼
+1
11.09
Heathrow Airport Jn
pass
1856½
pass
1857
ML
12.04
Stockley Junction
pass
1857
pass
1857½
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
1858½
+1
14.55
Iver [IVR]
1
pass
1858
pass
1859
16.13
Langley [LNY]
1
pass
1859
pass
1900
+1
17.13
Dolphin Jn
pass
1859½
pass
1900¼
+1
18.31
Slough [SLO]
2
pass
1900
pass
1901
+1
ML
19.06
Slough West
pass
1900½
pass
1901¼
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
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
1910¾
35.75
Reading [RDG]
8
1911
1913
1911
1913
1911¾
1914½
+1
DM
DM
36.12
Reading Main Line West
pass
1913½
pass
1915¼
+1
36.45
Reading High Level Jn
pass
1914
pass
1916¼
+2
ML
38.29
Tilehurst East Jn.
pass
1915
pass
1917½
+2
38.47
Tilehurst [TLH]
1
pass
1915
pass
1917½
+2
41.38
Pangbourne [PAN]
pass
1917
pass
1919
+2
44.55
Goring & Streatley [GOR]
1
1
pass
1919
pass
1921
+2
ML
48.32
Cholsey [CHO]
1
pass
1921
pass
1922½
+1
51.32
Moreton Cutting
pass
1923
pass
1924
+1
52.61
Didcot East Jn
pass
1924
pass
1924½
53.05
Didcot Parkway [DID]
1
pass
1924
pass
1925
+1
53.20
Didcot West End
pass
1924
No report
53.50
Foxhall Jn [XJF]
pass
1924½
pass
1925¼
+1
55.14
Milton Junction
pass
1925
pass
1925¾
56.27
Steventon
pass
1926
pass
1926¾
60.17
Wantage Road
pass
1928
pass
1929½
+1
63.75
Challow
pass
1930
pass
1931¾
+1
66.34
Uffington (Oxfordshire)
1
pass
1931
pass
1933
+2
72.25
Bourton
pass
1934½
pass
1936
+1
74.46
Swindon South Marston Jn
pass
1936
pass
1937¼
+1
75.58
Swindon Stratton Green
pass
1936½
pass
1938
+1
76.27
Highworth Jn
pass
1937
pass
1938½
+1
76.59
Swindon East Loop
pass
1937
pass
1939¾
+2
77.18
Swindon [SWI]
4
1938
1940
1938
1940
1941
1942¾
+2
DM
DM
82.67
Wootton Bassett Jn
pass
1944½
pass
1951½
+7
DM
DB
89.57
Little Somerford
pass
1948½
pass
1956
+7
94.16
Hullavington
1 ½
pass
1951
pass
1958½
+7
99.76
Badminton
pass
1954½
pass
2001¼
+6
104.40
Chipping Sodbury
pass
1957½
pass
2004¼
+7
107.09
Westerleigh Jn
½
pass
1959
pass
2006
+7
111.57
Bristol Parkway [BPW]
2
2003
2004
2002½
2004
2010¼
2013
+9
DB
DT
112.79
Patchway [PWY]
2
pass
2005½
pass
2014½
+9
116.45
Pilning [PIL]
2
pass
2008
pass
2017½
+9
118.03
Severn Tunnel East
pass
2009
pass
2019¾
+10
122.31
Severn Tunnel West
pass
2012½
pass
2023¼
+10
123.41
Severn Tunnel Junction [STJ]
3
pass
2013½
pass
2024¾
+11
DT
DM
125.66
Magor
pass
2015
pass
2026¾
+11
130.72
Llanwern West Jn
pass
2018½
pass
2030½
+12
131.63
East Usk Jn.
pass
2019½
pass
2031¼
+12
132.55
Maindee East Jn
pass
2020
pass
2032¾
+12
132.77
Maindee West Jn
pass
2020½
pass
2033½
+13
133.31
Newport (South Wales) [NWP]
2
2022
2024
2021½
2024
2034¾
2038
+14
DM
DM
134.13
Gaer Jn
pass
2025½
pass
2039½
+14
DM
134.68
Ebbw Jn
pass
2026½
pass
2040½
+14
DM
DM
138.41
Marshfield
1
pass
2029
pass
2043¼
+14
142.42
Rumney River Bridge Jn
pass
2032½
pass
2045½
+13
143.01
Pengam Jn
pass
2033
pass
2046
+13
143.46
Moorland Road Junction
pass
2033½
pass
2046¾
+13
DM
DR
144.16
Long Dyke Jn
pass
2034
pass
2047½
+13
E
144.79
Cardiff East
pass
2035½
pass
2048½
+13
DR
E
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
2036
2039
2036
2039
2049¾
2052¾
+13
E
D
145.37
Cardiff West
pass
2040
No report
146.36
Leckwith North Jn
pass
2042
pass
2056
+14
D
DM
149.14
St Fagans L C
pass
2044
pass
2058½
+14
154.08
Miskin
pass
2048
pass
2102½
+14
156.21
Pontyclun [PYC]
1
pass
2050
pass
2104½
+14
156.57
Llantrisant [LTI]
pass
2050½
No report
158.53
Llanharan [LLR]
2
pass
2052
pass
2106½
+14
161.41
Pencoed [PCD]
1
pass
2054
pass
2108½
+14
164.42
Tremains
pass
2056½
pass
2110½
+14
165.26
Bridgend [BGN]
1
2058
2059
2057½
2059
2112
2114
+15
DM
DM
169.46
Stormy
pass
2103½
pass
2119½
+16
171.21
Pyle [PYL]
1
pass
2104½
pass
2120¾
+16
173.45
Margam Moors Jn.
pass
2106
pass
2122
+16
DM
175.12
Margam East Jn
pass
2107
pass
2123¼
+16
176.00
Margam Middle Jn
pass
2107½
pass
2123½
+15
176.70
Port Talbot East
pass
2108½
No report
177.39
Port Talbot Parkway [PTA]
1
2110
2111
2109½
2111
2125½
2126¾
+15
179.38
Baglan [BAJ]
1
pass
2113
pass
2129¾
+16
180.09
Briton Ferry East
pass
2114
pass
2130
+16
181.20
Briton Ferry [BNF]
1
pass
2115
pass
2131¼
+16
181.38
Court Sart Jn
pass
2115
pass
2131¼
+16
183.00
Neath [NTH]
1
1
2117
2118
2117
2118½
2133
2134¾
+16
185.06
Skewen [SKE]
1
pass
2121½
pass
2138
+16
186.68
Llansamlet [LAS]
1
pass
2124
pass
2140
+16
189.42
Landore Junction
pass
2127
pass
2142¾
+15
DM
DSM
190.23
Swansea Loop East
pass
2128
pass
2144
+16
190.67
Swansea [SWA]
3
2130
2130
2146
+16
DSM
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