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1B30 1848 London Paddington to Swansea
Departing on 18th December 2025

operated by
Great Western Railway
9 coaches
800318
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
1848¾
3
2
1.28
Portobello Jn (London)
pass
1850½
pass
1850
1.68
Ladbroke Grove
pass
1851
pass
1850¾
2
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
1852¼
4.16
Acton Main Line [AML]
pass
1853
pass
1852¾
4.75
Acton West
pass
1853½
pass
1853¼
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
1854½
8.57
Southall East Jn
pass
1855½
pass
1855¼
9.01
Southall [STL]
1
pass
1855½
pass
1855¾
9.65
Southall West Jn
pass
1856
pass
1855¾
10.66
Hayes & Harlington [HAY]
1
pass
1856½
pass
1856½
11.09
Heathrow Airport Jn
pass
1856½
pass
1856¼
ML
12.04
Stockley Junction
pass
1857
pass
1856¾
12.62
West Drayton East
pass
1857½
pass
1857¼
13.12
West Drayton [WDT]
1
pass
1857½
pass
1857¾
13.26
West Drayton Jcn
pass
1857½
pass
1857¾
14.55
Iver [IVR]
1
pass
1858
pass
1858¼
16.13
Langley [LNY]
1
pass
1859
pass
1859¼
17.13
Dolphin Jn
pass
1859½
pass
1859½
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
1902¾
24.14
Maidenhead [MAI]
1
pass
1903
pass
1903
29.40
Ruscombe
pass
1906
pass
1905¼
30.76
Twyford [TWY]
1
1
pass
1906½
pass
1906
ML
31.57
Twyford West
pass
1907
pass
1906½
35.10
Kennet Bridge Jn
pass
1909½
pass
1908¾
35.56
Reading Main Line East
pass
1910
pass
1909¼
35.75
Reading [RDG]
9
1911
1913
1911
1913
1910½
1914¾
+1
DM
DM
36.12
Reading Main Line West
pass
1913½
pass
1915½
+1
36.45
Reading High Level Jn
pass
1914
pass
1916½
+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
+1
44.55
Goring & Streatley [GOR]
1
1
pass
1919
pass
1920¾
+1
ML
48.32
Cholsey [CHO]
1
pass
1921
pass
1922½
+1
51.32
Moreton Cutting
pass
1923
pass
1923¾
52.61
Didcot East Jn
pass
1924
pass
1924¼
53.05
Didcot Parkway [DID]
1½
1
pass
1924
pass
1924¾
53.20
Didcot West End
pass
1924
No report
53.50
Foxhall Jn [XJF]
pass
1924½
pass
1925
55.14
Milton Junction
pass
1925½
pass
1925¼
56.27
Steventon
pass
1926½
pass
1926
60.17
Wantage Road
pass
1929½
pass
1928½
63.75
Challow
pass
1931½
pass
1930¾
66.34
Uffington (Oxfordshire)
1
pass
1932½
pass
1931¾
72.25
Bourton
pass
1936
pass
1934¾
-1
74.46
Swindon South Marston Jn
pass
1937½
pass
1936
-1
75.58
Swindon Stratton Green
pass
1938
pass
1936¾
-1
76.27
Highworth Jn
pass
1938½
pass
1937
-1
76.59
Swindon East Loop
pass
1938½
pass
1938
77.18
Swindon [SWI]
4
1939
1941
1939½
1941½
1939
1941
DM
DM
82.67
Wootton Bassett Jn
pass
1946
pass
1948¾
+2
DM
89.57
Little Somerford
pass
1950
No report
94.16
Hullavington
1
pass
1952½
No report
99.76
Badminton
pass
1956
No report
104.40
Chipping Sodbury
pass
1958½
No report
107.09
Westerleigh Jn
pass
2000
No report
111.57
Bristol Parkway [BPW]
2
2002
2005
2003
2005
2029
2035½
+30
DT
112.79
Patchway [PWY]
2
pass
2006½
pass
2041¾
+35
116.45
Pilning [PIL]
2
pass
2009
pass
2046½
+37
118.03
Severn Tunnel East
pass
2010
pass
2047¾
+37
122.31
Severn Tunnel West
1
pass
2013½
pass
2051
+37
123.41
Severn Tunnel Junction [STJ]
3
pass
2015½
pass
2052½
+37
DT
DM
125.66
Magor
pass
2017
pass
2054
+37
130.72
Llanwern West Jn
1½
pass
2020½
pass
2057¾
+37
131.63
East Usk Jn.
pass
2022
pass
2058¼
+36
132.55
Maindee East Jn
pass
2023½
pass
2059¼
+35
ML
132.77
Maindee West Jn
pass
2024
pass
2100¼
+36
DM
DR
133.31
Newport (South Wales) [NWP]
1
2025
2026
2025
2026½
2102
2103½
+37
DR
DR
134.13
Gaer Jn
pass
2028
pass
2105¾
+37
DR
DM
134.68
Ebbw Jn
pass
2029
pass
2107
+38
DM
DM
138.41
Marshfield
pass
2031½
pass
2110
+38
142.42
Rumney River Bridge Jn
pass
2034½
pass
2112¾
+38
143.01
Pengam Jn
pass
2034½
pass
2113¼
+38
143.46
Moorland Road Junction
1
pass
2035
pass
2114
+39
DM
DR
144.16
Long Dyke Jn
pass
2036½
pass
2114¾
+38
E
144.79
Cardiff East
pass
2038
pass
2115¾
+37
DR
E
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
2038
2041
2039
2041
2117¼
2119½
+38
E
D
145.37
Cardiff West
pass
2042
No report
146.36
Leckwith North Jn
pass
2044
pass
2122¾
+38
D
DM
149.14
St Fagans L C
pass
2046
pass
2125½
+39
154.08
Miskin
pass
2050
pass
2129½
+39
156.21
Pontyclun [PYC]
1
pass
2052
pass
2131¼
+39
156.57
Llantrisant [LTI]
pass
2052½
No report
158.53
Llanharan [LLR]
2
pass
2054
pass
2133½
+39
161.41
Pencoed [PCD]
1
pass
2056
pass
2137½
+41
164.42
Tremains
pass
2058½
pass
2140
+41
165.26
Bridgend [BGN]
1
2100
2101
2059½
2101
2141½
2143¾
+42
DM
DM
169.46
Stormy
pass
2105½
pass
2149½
+44
171.21
Pyle [PYL]
1
pass
2106½
pass
2150¾
+44
173.45
Margam Moors Jn.
pass
2108
pass
2152
+44
DM
175.12
Margam East Jn
pass
2109
pass
2153½
+44
176.00
Margam Middle Jn
pass
2109½
pass
2153¾
+44
176.70
Port Talbot East
pass
2110½
No report
177.39
Port Talbot Parkway [PTA]
1
2112
2113
2111½
2113
2155¾
2156¾
+43
179.38
Baglan [BAJ]
1
pass
2115
pass
2200
+44
180.09
Briton Ferry East
pass
2116
pass
2200¼
+44
181.20
Briton Ferry [BNF]
1
pass
2117
pass
2201¾
+45
181.38
Court Sart Jn
pass
2117
pass
2201¾
+44
183.00
Neath [NTH]
1
1
2119
2120
2119
2120½
2203½
2205½
+45
185.06
Skewen [SKE]
1
pass
2123½
pass
2209
+45
186.68
Llansamlet [LAS]
1
pass
2126
pass
2211¼
+45
189.42
Landore Junction
pass
2129
pass
2214¼
+45
DM
DSM
190.23
Swansea Loop East
pass
2130
pass
2215¾
+45
190.67
Swansea [SWA]
3
2132
2132
2217¾
+45
DSM
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