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1B25 1718 London Paddington to Swansea
Departing on 3rd December 2025

operated by
Great Western Railway
10 coaches
800005
800004
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
forms from 1P33 from Oxford
10
1718
1718
1718¼
3
0.41
Royal Oak Junction
pass
1719
pass
1719¾
3
2
1.28
Portobello Jn (London)
pass
1720½
pass
1721¼
1.68
Ladbroke Grove
pass
1721
pass
1721¾
2
DM
2.55
Old Oak Common East
pass
1721½
pass
1722¾
+1
3.15
Old Oak Common West
pass
1722
pass
1723¼
+1
3.48
Friars Jn
pass
1722½
pass
1723½
+1
4.16
Acton Main Line [AML]
pass
1723
pass
1724
+1
4.75
Acton West
pass
1723½
pass
1724½
+1
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
1724
pass
1724¾
+1
6.41
West Ealing [WEA]
pass
1724½
pass
1725¼
+1
6.49
West Ealing Junction
pass
1724½
pass
1725¼
+1
7.23
Hanwell [HAN]
pass
1724½
pass
1725½
+1
8.57
Southall East Jn
pass
1725½
pass
1726½
+1
9.01
Southall [STL]
1
pass
1725½
pass
1726¾
+1
9.65
Southall West Jn
pass
1726
pass
1726¾
+1
10.66
Hayes & Harlington [HAY]
1
pass
1726½
pass
1727¾
+1
11.09
Heathrow Airport Jn
pass
1726½
pass
1727½
+1
ML
12.04
Stockley Junction
pass
1727
pass
1728
+1
12.62
West Drayton East
pass
1727½
pass
1728¼
+1
13.12
West Drayton [WDT]
1
pass
1727½
pass
1728¾
+1
13.26
West Drayton Jcn
pass
1727½
pass
1729
+1
14.55
Iver [IVR]
1
pass
1728
pass
1729¼
+1
16.13
Langley [LNY]
1
pass
1729
pass
1730½
+1
17.13
Dolphin Jn
pass
1729½
pass
1730¾
+1
18.31
Slough [SLO]
2
pass
1730
pass
1731¼
+1
ML
19.06
Slough West
pass
1730½
pass
1731½
+1
20.72
Burnham [BNM]
pass
1731½
pass
1732¼
+1
22.34
Taplow [TAP]
1
pass
1732
pass
1733
+1
23.53
Maidenhead East
pass
1732½
pass
1733¾
+1
24.14
Maidenhead [MAI]
1
pass
1733
pass
1734¼
+1
29.40
Ruscombe
pass
1736
pass
1736½
30.76
Twyford [TWY]
1
1
pass
1736½
pass
1737¼
ML
31.57
Twyford West
pass
1737
pass
1737½
35.10
Kennet Bridge Jn
pass
1739½
pass
1739½
35.56
Reading Main Line East
pass
1740
pass
1740
35.75
Reading [RDG]
9
1741
1743
1741
1743
1741¼
1743¼
DM
DM
36.12
Reading Main Line West
pass
1743½
pass
1744
36.45
Reading High Level Jn
pass
1744
pass
1744¾
ML
38.29
Tilehurst East Jn.
pass
1745
pass
1745¾
38.47
Tilehurst [TLH]
1
pass
1745
pass
1745¾
41.38
Pangbourne [PAN]
pass
1747
pass
1747¼
44.55
Goring & Streatley [GOR]
1
1
pass
1749
pass
1749
ML
48.32
Cholsey [CHO]
1
pass
1751½
pass
1750¾
51.32
Moreton Cutting
pass
1753½
pass
1752
-1
52.61
Didcot East Jn
pass
1754½
pass
1752¾
-1
53.05
Didcot Parkway [DID]
1
1755
1756
1755
1756½
1754
1755¾
53.20
Didcot West End
pass
1757
No report
53.50
Foxhall Jn [XJF]
pass
1757½
pass
1756¾
55.14
Milton Junction
pass
1758½
pass
1757½
56.27
Steventon
pass
1759
pass
1758½
60.17
Wantage Road
pass
1801½
pass
1801
DM
63.75
Challow
pass
1803½
pass
1803¼
66.34
Uffington (Oxfordshire)
1
pass
1804½
pass
1804¼
72.25
Bourton
pass
1808
pass
1807
74.46
Swindon South Marston Jn
pass
1809½
pass
1808¼
-1
75.58
Swindon Stratton Green
pass
1810
pass
1809
76.27
Highworth Jn
pass
1810½
pass
1809¼
-1
76.59
Swindon East Loop
pass
1810½
pass
1810¼
77.18
Swindon [SWI]
4
1812
1813
1811½
1813½
1811
1812¾
DM
DM
82.67
Wootton Bassett Jn
pass
1818
pass
1817¼
DM
DB
89.57
Little Somerford
pass
1822
pass
1821¼
94.16
Hullavington
1
pass
1824½
pass
1823¾
99.76
Badminton
pass
1828
pass
1826
-1
104.40
Chipping Sodbury
pass
1830½
pass
1829
-1
107.09
Westerleigh Jn
pass
1832
pass
1830½
-1
111.57
Bristol Parkway [BPW]
2
1834
1837
1835
1837
1834½
1836¾
DB
DT
112.79
Patchway [PWY]
2
pass
1838½
pass
1838½
116.45
Pilning [PIL]
2
pass
1841
pass
1841½
118.03
Severn Tunnel East
pass
1842
pass
1842¼
122.31
Severn Tunnel West
pass
1845½
pass
1845½
123.41
Severn Tunnel Junction [STJ]
3
pass
1846½
pass
1847
DT
DM
125.66
Magor
pass
1848
pass
1848½
130.72
Llanwern West Jn
2
pass
1851½
pass
1852¼
131.63
East Usk Jn.
pass
1853
pass
1852¾
132.55
Maindee East Jn
pass
1855
pass
1855
132.77
Maindee West Jn
pass
1855½
pass
1856
133.31
Newport (South Wales) [NWP]
2
1857
1858
1856½
1858½
1857¼
1858½
DM
DM
134.13
Gaer Jn
pass
1900
pass
1900
DM
134.68
Ebbw Jn
pass
1901
pass
1901
DM
DM
138.41
Marshfield
1
pass
1903½
pass
1903¾
142.42
Rumney River Bridge Jn
pass
1907
pass
1906¼
143.01
Pengam Jn
pass
1907½
pass
1906¾
143.46
Moorland Road Junction
pass
1908
pass
1907¾
144.16
Long Dyke Jn
pass
1908½
pass
1909
E
144.79
Cardiff East
pass
1910
pass
1910¼
DM
E
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
1910
1918
1910½
1918
1911¾
1917½
E
E
145.37
Cardiff West
pass
1919
No report
146.36
Leckwith North Jn
pass
1921
pass
1921¾
E
DM
149.14
St Fagans L C
pass
1923
pass
1926¼
+3
154.08
Miskin
pass
1927
pass
1931¾
+4
156.21
Pontyclun [PYC]
5½
1
pass
1929
pass
1934¼
+5
156.57
Llantrisant [LTI]
pass
1929½
No report
158.53
Llanharan [LLR]
2
pass
1932½
pass
1938¾
+6
161.41
Pencoed [PCD]
1
pass
1936
pass
1942¾
+6
164.42
Tremains
pass
1940½
pass
1946¼
+5
165.26
Bridgend [BGN]
1
1942
1943
1942
1943½
1948½
1949¼
+5
DM
DM
169.46
Stormy
pass
1948
pass
1954¾
+6
171.21
Pyle [PYL]
1
pass
1949
pass
1956
+7
173.45
Margam Moors Jn.
pass
1950½
pass
1957
+6
DM
175.12
Margam East Jn
pass
1951½
pass
1958½
+7
176.00
Margam Middle Jn
pass
1952
pass
1958½
+6
176.70
Port Talbot East
pass
1953
No report
177.39
Port Talbot Parkway [PTA]
1
1954
1955
1954
1955½
2000¾
2002
+6
179.38
Baglan [BAJ]
1
pass
1957½
pass
2005
+7
180.09
Briton Ferry East
pass
1958½
pass
2005½
+7
181.20
Briton Ferry [BNF]
1
pass
1959½
pass
2006¾
+7
181.38
Court Sart Jn
pass
1959½
pass
2006½
+7
183.00
Neath [NTH]
1
1
2002
2003
2001½
2003
2008½
2009½
+6
185.06
Skewen [SKE]
1
pass
2006
pass
2012¾
+6
186.68
Llansamlet [LAS]
1
pass
2008½
pass
2015
+6
189.42
Landore Junction
pass
2011½
pass
2018
+6
DM
DSM
190.23
Swansea Loop East
pass
2012½
pass
2019½
+7
190.67
Swansea [SWA]
1
2014
2014
2022¾
+8
DSM
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