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1B30 1848 London Paddington to Swansea
Departing on 6th December 2025

operated by
Great Western Railway
GBTT
WTT
RTTRealtime
Route
Mi.Ch
Location
Pl
Arr
Dep
Arr
Dep
Arr
Dep
Dly
Path
Line
0.00
London Paddington [PAD]
8
1848
1848
1848
3
0.41
Royal Oak Junction
pass
1849
pass
1849
2
1.28
Portobello Jn (London)
pass
1850½
pass
1850
2
1.68
Ladbroke Grove
pass
1851
pass
1851
2
ML
2.55
Old Oak Common East
pass
1851½
pass
1851
3.15
Old Oak Common West
pass
1852
pass
1852
3.48
Friars Jn
pass
1852½
pass
1852
4.16
Acton Main Line [AML]
pass
1853
pass
1852
4.75
Acton West
pass
1853½
pass
1853
ML
ML
5.51
Ealing Broadway [EAL]
pass
1854
pass
1853
6.41
West Ealing [WEA]
pass
1854½
pass
1854
6.49
West Ealing Junction
pass
1854½
pass
1854
7.23
Hanwell [HAN]
pass
1854½
pass
1854
8.57
Southall East Jn
pass
1855½
pass
1855
9.01
Southall [STL]
1
pass
1855½
pass
1855
ML
9.65
Southall West Jn
pass
1856
pass
1855
10.66
Hayes & Harlington [HAY]
pass
1856½
pass
1856
11.09
Heathrow Airport Jn
pass
1856½
pass
1856
ML
12.04
Stockley Junction
pass
1857
pass
1856
12.62
West Drayton East
pass
1857½
pass
1857
13.12
West Drayton [WDT]
pass
1857½
pass
1857
13.26
West Drayton Jcn
pass
1857½
pass
1857
14.55
Iver [IVR]
pass
1858
pass
1858
16.13
Langley [LNY]
pass
1859
pass
1858
17.13
Dolphin Jn
pass
1859½
pass
1859
18.31
Slough [SLO]
2
pass
1900
pass
1900
ML
19.06
Slough West
pass
1900½
pass
1900
20.72
Burnham [BNM]
pass
1901½
pass
1901
22.34
Taplow [TAP]
pass
1902
pass
1902
23.53
Maidenhead East
pass
1902½
pass
1902
24.14
Maidenhead [MAI]
1
pass
1903
pass
1903
ML
29.40
Ruscombe
pass
1906
pass
1905
30.76
Twyford [TWY]
1
1
pass
1906½
pass
1906
ML
31.57
Twyford West
pass
1907
pass
1906
35.10
Kennet Bridge Jn
pass
1909½
pass
1909
DML
35.56
Reading Main Line East
pass
1910
pass
1910
35.75
Reading [RDG]
8
1911
1913
1911
1913
1910
1913
ML
36.12
Reading Main Line West
pass
1913½
pass
1913
36.45
Reading High Level Jn
pass
1914
pass
1914
ML
38.29
Tilehurst East Jn.
pass
1915
pass
1915
38.47
Tilehurst [TLH]
pass
1915
pass
1915
41.38
Pangbourne [PAN]
pass
1917
pass
1917
44.55
Goring & Streatley [GOR]
1
pass
1919
pass
1919
ML
48.32
Cholsey [CHO]
pass
1921
pass
1921
51.32
Moreton Cutting
pass
1923
pass
1922
52.61
Didcot East Jn
pass
1924
pass
1923
53.05
Didcot Parkway [DID]
1
pass
1924
pass
1923
53.20
Didcot West End
pass
1924
pass
1923
53.50
Foxhall Jn [XJF]
pass
1924½
pass
1924
55.14
Milton Junction
pass
1925
pass
1925
56.27
Steventon
pass
1926
pass
1925
60.17
Wantage Road
pass
1928
pass
1927
63.75
Challow
pass
1930
pass
1929
66.34
Uffington (Oxfordshire)
1
pass
1931
pass
1930
72.25
Bourton
pass
1934½
pass
1934
74.46
Swindon South Marston Jn
pass
1936
pass
1935
75.58
Swindon Stratton Green
pass
1936½
pass
1936
76.27
Highworth Jn
pass
1937
pass
1936
76.59
Swindon East Loop
pass
1937
pass
1936
77.18
Swindon [SWI]
4
1938
1940
1938
1940
1937
1940
82.67
Wootton Bassett Jn
pass
1944½
pass
1944
89.57
Little Somerford
pass
1948½
pass
1948
94.16
Hullavington
1
pass
1951
pass
1951
99.76
Badminton
pass
1954½
pass
1954
104.40
Chipping Sodbury
pass
1957
pass
1956
107.09
Westerleigh Jn
1
pass
1958½
pass
1958
111.57
Bristol Parkway [BPW]
2
2003
2004
2002½
2004
2002
2004
112.79
Patchway [PWY]
2
pass
2005½
pass
2005
116.45
Pilning [PIL]
2
pass
2008
pass
2008
118.03
Severn Tunnel East
pass
2009
pass
2009
122.31
Severn Tunnel West
pass
2012½
pass
2012
123.41
Severn Tunnel Junction [STJ]
3
pass
2013½
pass
2013
ML
125.66
Magor
pass
2015
pass
2015
130.72
Llanwern West Jn
pass
2018½
pass
2018
131.63
East Usk Jn.
pass
2019½
pass
2019
132.55
Maindee East Jn
pass
2020
pass
2020
132.77
Maindee West Jn
pass
2020½
pass
2020
133.31
Newport (South Wales) [NWP]
2
2022
2024
2021½
2024
2021
2024
134.13
Gaer Jn
pass
2025½
pass
2025
134.68
Ebbw Jn
pass
2026½
pass
2026
138.41
Marshfield
1
pass
2029
pass
2029
142.42
Rumney River Bridge Jn
pass
2032½
pass
2032
143.01
Pengam Jn
pass
2033
pass
2032
143.46
Moorland Road Junction
pass
2033½
pass
2033
144.16
Long Dyke Jn
pass
2034
pass
2033
E
144.79
Cardiff East
pass
2035½
pass
2035
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
2036
2039
2036
2039
2035
2039
D
145.37
Cardiff West
pass
2040
pass
2040
146.36
Leckwith North Jn
pass
2042
pass
2042
149.14
St Fagans L C
pass
2044
pass
2044
154.08
Miskin
pass
2048
pass
2048
156.21
Pontyclun [PYC]
pass
2050
pass
2050
156.57
Llantrisant [LTI]
pass
2050½
pass
2050
158.53
Llanharan [LLR]
pass
2052
pass
2051
161.41
Pencoed [PCD]
pass
2054
pass
2054
164.42
Tremains
pass
2056½
pass
2056
165.26
Bridgend [BGN]
1
2058
2059
2057½
2059
2057
2059
169.46
Stormy
pass
2103½
pass
2103
171.21
Pyle [PYL]
pass
2104½
pass
2104
173.45
Margam Moors Jn.
pass
2106
pass
2106
175.12
Margam East Jn
pass
2107
pass
2107
176.00
Margam Middle Jn
pass
2107½
pass
2107
176.70
Port Talbot East
pass
2108½
pass
2108
177.39
Port Talbot Parkway [PTA]
1
2110
2111
2109½
2111
2109
2111
179.38
Baglan [BAJ]
pass
2113
pass
2113
180.09
Briton Ferry East
pass
2114
pass
2113
181.20
Briton Ferry [BNF]
pass
2115
pass
2114
181.38
Court Sart Jn
pass
2115
pass
2115
183.00
Neath [NTH]
1
2117
2118
2117
2118½
2117
2118
185.06
Skewen [SKE]
pass
2121½
pass
2120
186.68
Llansamlet [LAS]
pass
2124
pass
2123
189.42
Landore Junction
pass
2127
pass
2126
190.23
Swansea Loop East
pass
2128
pass
2127
190.67
Swansea [SWA]
2
2130
2130
2129
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