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1B30 1848 London Paddington to Swansea
Departing on 4th December 2025

operated by
Great Western Railway
10 coaches
800012
800003
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
1847¾
1
0.41
Royal Oak Junction
pass
1849
pass
1848¾
1.28
Portobello Jn (London)
pass
1850½
pass
1850
1.68
Ladbroke Grove
pass
1851
pass
1850½
1
DM
2.55
Old Oak Common East
pass
1851½
pass
1851½
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
1852¾
4.75
Acton West
pass
1853½
pass
1853
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
1854
pass
1853½
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
1854¼
8.57
Southall East Jn
pass
1855½
pass
1855
9.01
Southall [STL]
1
pass
1855½
pass
1855½
9.65
Southall West Jn
pass
1856
pass
1855½
10.66
Hayes & Harlington [HAY]
1
pass
1856½
pass
1856¼
11.09
Heathrow Airport Jn
pass
1856½
pass
1856
ML
12.04
Stockley Junction
pass
1857
pass
1856½
12.62
West Drayton East
pass
1857½
pass
1857
13.12
West Drayton [WDT]
1
pass
1857½
pass
1857½
13.26
West Drayton Jcn
pass
1857½
pass
1857½
14.55
Iver [IVR]
1
pass
1858
pass
1858
16.13
Langley [LNY]
1
pass
1859
pass
1859
17.13
Dolphin Jn
pass
1859½
pass
1859¼
18.31
Slough [SLO]
2
pass
1900
pass
1900
ML
19.06
Slough West
pass
1900½
pass
1900¼
20.72
Burnham [BNM]
pass
1901½
pass
1901
22.34
Taplow [TAP]
1
pass
1902
pass
1901¾
23.53
Maidenhead East
pass
1902½
pass
1902½
24.14
Maidenhead [MAI]
1
pass
1903
pass
1903
29.40
Ruscombe
pass
1906
pass
1905
30.76
Twyford [TWY]
1
1
pass
1906½
pass
1905¾
ML
31.57
Twyford West
pass
1907
pass
1906¼
35.10
Kennet Bridge Jn
pass
1909½
pass
1908½
35.56
Reading Main Line East
pass
1910
pass
1909
35.75
Reading [RDG]
9
1911
1913
1911
1913
1910¼
1912¾
DM
DM
36.12
Reading Main Line West
pass
1913½
pass
1913½
36.45
Reading High Level Jn
pass
1914
pass
1914¼
ML
38.29
Tilehurst East Jn.
pass
1915
pass
1915¼
38.47
Tilehurst [TLH]
1
pass
1915
pass
1915¼
41.38
Pangbourne [PAN]
pass
1917
pass
1916¾
44.55
Goring & Streatley [GOR]
1
1
pass
1919
pass
1918½
ML
48.32
Cholsey [CHO]
1
pass
1921
pass
1920¼
51.32
Moreton Cutting
pass
1923
pass
1921½
-1
52.61
Didcot East Jn
pass
1924
pass
1922
-1
53.05
Didcot Parkway [DID]
½
1
pass
1924
pass
1922½
-1
53.20
Didcot West End
pass
1924
No report
53.50
Foxhall Jn [XJF]
pass
1924½
pass
1922¾
-1
55.14
Milton Junction
pass
1925½
pass
1923¼
-2
56.27
Steventon
pass
1926
pass
1924
-2
60.17
Wantage Road
pass
1928½
pass
1927
-1
63.75
Challow
pass
1930½
pass
1929
-1
66.34
Uffington (Oxfordshire)
1
pass
1931½
pass
1930¼
-1
72.25
Bourton
pass
1935
pass
1933
-1
74.46
Swindon South Marston Jn
pass
1936½
pass
1934½
-1
75.58
Swindon Stratton Green
pass
1937
pass
1935¾
-1
76.27
Highworth Jn
pass
1937½
pass
1936
-1
76.59
Swindon East Loop
pass
1937½
pass
1937¼
77.18
Swindon [SWI]
4
1938
1940
1938½
1940½
1938
1939¾
DM
DM
82.67
Wootton Bassett Jn
pass
1945
pass
1944¼
DM
DB
89.57
Little Somerford
pass
1949
pass
1948¼
94.16
Hullavington
1
pass
1951½
pass
1950¾
99.76
Badminton
pass
1955
pass
1953¼
-1
104.40
Chipping Sodbury
pass
1957½
pass
1956
-1
107.09
Westerleigh Jn
½
pass
1959
pass
1957¾
-1
111.57
Bristol Parkway [BPW]
2
2002
2004
2002½
2004½
2001½
2004¼
DB
DT
112.79
Patchway [PWY]
2
pass
2006
pass
2005¾
116.45
Pilning [PIL]
2
pass
2008½
pass
2008½
118.03
Severn Tunnel East
pass
2009½
pass
2009½
122.31
Severn Tunnel West
1½
pass
2013
pass
2013
123.41
Severn Tunnel Junction [STJ]
3
pass
2015½
pass
2014¼
-1
DT
DM
125.66
Magor
pass
2017
pass
2015¾
-1
130.72
Llanwern West Jn
pass
2020½
pass
2019½
131.63
East Usk Jn.
pass
2021½
pass
2020
-1
132.55
Maindee East Jn
pass
2022
pass
2021
-1
132.77
Maindee West Jn
pass
2022½
pass
2021¾
DM
DR
133.31
Newport (South Wales) [NWP]
1
2024
2026
2023½
2026½
2023¼
2025¾
DR
DR
134.13
Gaer Jn
pass
2028
pass
2027¾
DR
DM
134.68
Ebbw Jn
pass
2029
pass
2028¾
DM
DM
138.41
Marshfield
1
pass
2031½
pass
2031¾
142.42
Rumney River Bridge Jn
pass
2035
pass
2034¼
143.01
Pengam Jn
pass
2035½
pass
2034¾
143.46
Moorland Road Junction
pass
2036
pass
2035¾
DM
DR
144.16
Long Dyke Jn
pass
2036½
pass
2036½
E
144.79
Cardiff East
pass
2038
pass
2037½
DR
E
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
2038
2040
2038½
2040½
2039
2041
E
D
145.37
Cardiff West
pass
2041½
No report
146.36
Leckwith North Jn
pass
2043½
pass
2044
D
DM
149.14
St Fagans L C
pass
2046
pass
2046½
154.08
Miskin
pass
2050
pass
2052
+1
156.21
Pontyclun [PYC]
1
pass
2052
pass
2054
+2
156.57
Llantrisant [LTI]
pass
2052½
No report
158.53
Llanharan [LLR]
2
pass
2054
pass
2056
+2
161.41
Pencoed [PCD]
1
pass
2056
pass
2058
+1
164.42
Tremains
pass
2058½
pass
2059¾
+1
165.26
Bridgend [BGN]
1
2100
2101
2059½
2101
2101½
2102½
+1
DM
DM
169.46
Stormy
pass
2105½
pass
2107½
+2
171.21
Pyle [PYL]
1
pass
2106½
pass
2108½
+2
173.45
Margam Moors Jn.
pass
2108
pass
2109¾
+1
DM
175.12
Margam East Jn
pass
2109
pass
2111
+2
176.00
Margam Middle Jn
pass
2109½
pass
2111¼
+1
176.70
Port Talbot East
pass
2110½
No report
177.39
Port Talbot Parkway [PTA]
1
2112
2113
2111½
2113
2113¼
2114
+1
179.38
Baglan [BAJ]
1
pass
2115
pass
2116¾
+1
180.09
Briton Ferry East
pass
2116
pass
2117
+1
181.20
Briton Ferry [BNF]
1
pass
2117
pass
2118¼
+1
181.38
Court Sart Jn
pass
2117
pass
2118¼
+1
183.00
Neath [NTH]
1
1
2119
2120
2119
2120½
2120
2121¼
185.06
Skewen [SKE]
1
pass
2123½
pass
2124½
+1
186.68
Llansamlet [LAS]
1
pass
2126
pass
2126½
189.42
Landore Junction
pass
2129
pass
2129½
DM
DSM
190.23
Swansea Loop East
pass
2130
pass
2130¾
190.67
Swansea [SWA]
3
2132
2132
2132¾
DSM
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