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1B30 1848 London Paddington to Swansea
Departing on 8th December 2025

operated by
Great Western Railway
10 coaches
800026
800028
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
5
1848
1848
1903¼
+15
2
0.41
Royal Oak Junction
pass
1849
pass
1904¼
+15
1.28
Portobello Jn (London)
pass
1850½
pass
1905½
+15
1.68
Ladbroke Grove
pass
1851
pass
1906¼
+15
2
DM
2.55
Old Oak Common East
pass
1851½
pass
1907
+15
3.15
Old Oak Common West
pass
1852
pass
1907½
+15
3.48
Friars Jn
pass
1852½
pass
1907¾
+15
4.16
Acton Main Line [AML]
pass
1853
pass
1908¼
+15
4.75
Acton West
pass
1853½
pass
1908¾
+15
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
1854
pass
1909
+15
6.41
West Ealing [WEA]
pass
1854½
pass
1909½
+15
6.49
West Ealing Junction
pass
1854½
pass
1909½
+15
7.23
Hanwell [HAN]
pass
1854½
pass
1910
+15
8.57
Southall East Jn
pass
1855½
pass
1910¾
+15
9.01
Southall [STL]
1
pass
1855½
pass
1911¼
+15
9.65
Southall West Jn
pass
1856
pass
1911¼
+15
10.66
Hayes & Harlington [HAY]
1
pass
1856½
pass
1912
+15
11.09
Heathrow Airport Jn
pass
1856½
pass
1911¾
+15
ML
12.04
Stockley Junction
pass
1857
pass
1912¼
+15
12.62
West Drayton East
pass
1857½
pass
1912½
+15
13.12
West Drayton [WDT]
1
pass
1857½
pass
1913
+15
13.26
West Drayton Jcn
pass
1857½
pass
1913¼
+15
14.55
Iver [IVR]
1
pass
1858
pass
1913¾
+15
16.13
Langley [LNY]
1
pass
1859
pass
1914¾
+15
17.13
Dolphin Jn
pass
1859½
pass
1915
+15
18.31
Slough [SLO]
2
pass
1900
pass
1915½
+15
ML
19.06
Slough West
pass
1900½
pass
1915¾
+15
20.72
Burnham [BNM]
pass
1901½
pass
1916½
+15
22.34
Taplow [TAP]
1
pass
1902
pass
1917¼
+15
23.53
Maidenhead East
pass
1902½
pass
1918¼
+15
24.14
Maidenhead [MAI]
1
pass
1903
pass
1918½
+15
29.40
Ruscombe
pass
1906
pass
1920¾
+15
30.76
Twyford [TWY]
1
1
pass
1906½
pass
1921½
+15
ML
31.57
Twyford West
pass
1907
pass
1921¾
+14
35.10
Kennet Bridge Jn
pass
1909½
pass
1924½
+15
35.56
Reading Main Line East
pass
1910
pass
1925
+15
35.75
Reading [RDG]
9
1911
1913
1911
1913
1926¼
1927½
+14
DM
DM
36.12
Reading Main Line West
pass
1913½
pass
1928¼
+14
36.45
Reading High Level Jn
pass
1914
pass
1929¼
+15
ML
38.29
Tilehurst East Jn.
pass
1915
pass
1930¼
+15
38.47
Tilehurst [TLH]
1
pass
1915
pass
1930¼
+15
41.38
Pangbourne [PAN]
pass
1917
pass
1931½
+14
44.55
Goring & Streatley [GOR]
1
1
pass
1919
pass
1933½
+14
ML
48.32
Cholsey [CHO]
1
pass
1921
pass
1935
+13
51.32
Moreton Cutting
pass
1923
pass
1936¼
+13
52.61
Didcot East Jn
pass
1924
pass
1937
+13
53.05
Didcot Parkway [DID]
½
1
pass
1924
pass
1937½
+13
53.20
Didcot West End
pass
1924
No report
53.50
Foxhall Jn [XJF]
pass
1924½
pass
1937½
+13
55.14
Milton Junction
pass
1925½
pass
1938
+12
56.27
Steventon
pass
1926
pass
1938¾
+12
60.17
Wantage Road
pass
1928½
pass
1941¼
+12
63.75
Challow
pass
1930½
pass
1943¼
+12
66.34
Uffington (Oxfordshire)
1
pass
1931½
pass
1944½
+13
72.25
Bourton
pass
1935
pass
1947¼
+12
74.46
Swindon South Marston Jn
pass
1936½
pass
1948½
+12
75.58
Swindon Stratton Green
pass
1937
pass
1949½
+12
76.27
Highworth Jn
pass
1937½
pass
1949¾
+12
76.59
Swindon East Loop
pass
1937½
pass
1950¾
+13
77.18
Swindon [SWI]
4
1938
1940
1938½
1940½
1951¾
1953¼
+12
DM
DM
82.67
Wootton Bassett Jn
pass
1945
pass
1957¾
+12
DM
DB
89.57
Little Somerford
pass
1949
pass
2002
+13
94.16
Hullavington
1
pass
1951½
pass
2004¼
+12
99.76
Badminton
pass
1955
pass
2006¾
+12
104.40
Chipping Sodbury
pass
1957½
pass
2009¾
+12
107.09
Westerleigh Jn
½
pass
1959
pass
2011½
+12
111.57
Bristol Parkway [BPW]
2
2002
2004
2002½
2004½
2015½
2017¾
+13
DB
DT
112.79
Patchway [PWY]
2
pass
2006
pass
2019½
+13
116.45
Pilning [PIL]
2
pass
2008½
pass
2023½
+15
118.03
Severn Tunnel East
pass
2009½
pass
2025¾
+16
122.31
Severn Tunnel West
1½
pass
2013
pass
2029
+16
123.41
Severn Tunnel Junction [STJ]
3
pass
2015½
pass
2030½
+15
DT
DM
125.66
Magor
pass
2017
pass
2032
+15
130.72
Llanwern West Jn
pass
2020½
pass
2035¾
+15
131.63
East Usk Jn.
pass
2021½
pass
2036¼
+15
132.55
Maindee East Jn
pass
2022
pass
2037¼
+15
132.77
Maindee West Jn
pass
2022½
pass
2038¼
+15
133.31
Newport (South Wales) [NWP]
2
2024
2026
2023½
2026½
2039¾
2040¾
+14
DM
DM
134.13
Gaer Jn
pass
2028
pass
2042½
+14
DM
134.68
Ebbw Jn
pass
2029
pass
2043¼
+14
DM
DM
138.41
Marshfield
1
pass
2031½
pass
2046
+14
142.42
Rumney River Bridge Jn
pass
2035
pass
2048½
+13
143.01
Pengam Jn
pass
2035½
pass
2049
+13
143.46
Moorland Road Junction
pass
2036
pass
2049½
+13
144.16
Long Dyke Jn
pass
2036½
pass
2050½
+14
E
144.79
Cardiff East
pass
2038
pass
2051½
+13
DM
E
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
2038
2040
2038½
2040½
2053
2055¼
+14
E
D
145.37
Cardiff West
pass
2041½
No report
146.36
Leckwith North Jn
pass
2043½
pass
2058¼
+14
D
DM
149.14
St Fagans L C
pass
2046
pass
2100¾
+15
154.08
Miskin
pass
2050
pass
2104¾
+14
156.21
Pontyclun [PYC]
1
pass
2052
pass
2106¾
+14
156.57
Llantrisant [LTI]
pass
2052½
No report
158.53
Llanharan [LLR]
2
pass
2054
pass
2108¾
+15
161.41
Pencoed [PCD]
1
pass
2056
pass
2110¾
+14
164.42
Tremains
pass
2058½
pass
2112¾
+14
165.26
Bridgend [BGN]
1
2100
2101
2059½
2101
2114¼
2116¼
+15
DM
DM
169.46
Stormy
pass
2105½
pass
2121¾
+16
171.21
Pyle [PYL]
1
pass
2106½
pass
2123
+16
173.45
Margam Moors Jn.
pass
2108
pass
2124
+16
DM
175.12
Margam East Jn
pass
2109
pass
2125½
+16
176.00
Margam Middle Jn
pass
2109½
pass
2125¾
+16
176.70
Port Talbot East
pass
2110½
No report
177.39
Port Talbot Parkway [PTA]
1
2112
2113
2111½
2113
2128
2128¾
+15
179.38
Baglan [BAJ]
1
pass
2115
pass
2131¾
+16
180.09
Briton Ferry East
pass
2116
pass
2132¼
+16
181.20
Briton Ferry [BNF]
1
pass
2117
pass
2133½
+16
181.38
Court Sart Jn
pass
2117
pass
2133¼
+16
183.00
Neath [NTH]
1
1
2119
2120
2119
2120½
2135¼
2136½
+16
185.06
Skewen [SKE]
1
pass
2123½
pass
2139¾
+16
186.68
Llansamlet [LAS]
1
pass
2126
pass
2141¾
+16
189.42
Landore Junction
pass
2129
pass
2144½
+15
DM
DSM
190.23
Swansea Loop East
pass
2130
pass
2146
+16
190.67
Swansea [SWA]
3
2132
2132
2148¼
+16
DSM
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