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1B25 1718 London Paddington to Swansea
Departing on 12th January 2026

operated by
Great Western Railway
10 coaches
800026
800022
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 1L23 from Cardiff Central and forms from 1D29 from Oxford
8
1718
1718
1718
3
0.41
Royal Oak Junction
pass
1719
pass
1719¼
3
2
1.28
Portobello Jn (London)
pass
1720½
pass
1720¼
1.68
Ladbroke Grove
pass
1721
pass
1721
2
DM
2.55
Old Oak Common East
pass
1721½
pass
1721¾
3.15
Old Oak Common West
pass
1722
pass
1722¼
3.48
Friars Jn
pass
1722½
pass
1722½
4.16
Acton Main Line [AML]
pass
1723
pass
1723¼
4.75
Acton West
pass
1723½
pass
1723¾
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
1724
pass
1724
6.41
West Ealing [WEA]
pass
1724½
pass
1724½
6.49
West Ealing Junction
pass
1724½
pass
1724½
7.23
Hanwell [HAN]
pass
1724½
pass
1725
8.57
Southall East Jn
pass
1725½
pass
1725¾
9.01
Southall [STL]
1
pass
1725½
pass
1726¼
9.65
Southall West Jn
pass
1726
pass
1726¼
10.66
Hayes & Harlington [HAY]
1
pass
1726½
pass
1727
11.09
Heathrow Airport Jn
pass
1726½
pass
1726¾
ML
12.04
Stockley Junction
pass
1727
pass
1727¼
12.62
West Drayton East
pass
1727½
pass
1727½
13.12
West Drayton [WDT]
1
pass
1727½
pass
1728
13.26
West Drayton Jcn
pass
1727½
pass
1728¼
14.55
Iver [IVR]
1
pass
1728
pass
1728¾
16.13
Langley [LNY]
1
pass
1729
pass
1729¾
17.13
Dolphin Jn
pass
1729½
pass
1730
18.31
Slough [SLO]
2
pass
1730
pass
1730½
ML
19.06
Slough West
pass
1730½
pass
1730¾
20.72
Burnham [BNM]
pass
1731½
pass
1731½
22.34
Taplow [TAP]
1
pass
1732
pass
1732¼
23.53
Maidenhead East
pass
1732½
pass
1733¼
24.14
Maidenhead [MAI]
1
pass
1733
pass
1733½
29.40
Ruscombe
pass
1736
pass
1735¾
30.76
Twyford [TWY]
1
1
pass
1736½
pass
1736½
ML
31.57
Twyford West
pass
1737
pass
1736¾
35.10
Kennet Bridge Jn
pass
1739½
pass
1739
35.56
Reading Main Line East
pass
1740
pass
1739¾
35.75
Reading [RDG]
9
1741
1743
1741
1743
1740¾
1742¾
DM
DM
36.12
Reading Main Line West
pass
1743½
pass
1743½
36.45
Reading High Level Jn
pass
1744
pass
1744½
ML
38.29
Tilehurst East Jn.
pass
1745
pass
1745½
38.47
Tilehurst [TLH]
1
pass
1745
pass
1745½
41.38
Pangbourne [PAN]
pass
1747
pass
1747
44.55
Goring & Streatley [GOR]
1
1
pass
1749
pass
1748¾
ML
48.32
Cholsey [CHO]
1
pass
1751½
pass
1750¼
51.32
Moreton Cutting
pass
1753½
pass
1751¾
-1
52.61
Didcot East Jn
pass
1754½
pass
1752½
-1
53.05
Didcot Parkway [DID]
1
1755
1756
1755
1756½
1754
1757¼
53.20
Didcot West End
pass
1757
No report
53.50
Foxhall Jn [XJF]
pass
1757½
pass
1758¼
55.14
Milton Junction
pass
1758½
pass
1759
56.27
Steventon
pass
1759
pass
1800
+1
60.17
Wantage Road
pass
1801½
pass
1803½
+2
63.75
Challow
pass
1803½
pass
1806½
+3
66.34
Uffington (Oxfordshire)
1
pass
1804½
pass
1807½
+3
72.25
Bourton
pass
1808
pass
1810½
+2
74.46
Swindon South Marston Jn
pass
1809½
pass
1811½
+2
75.58
Swindon Stratton Green
pass
1810
pass
1812½
+2
76.27
Highworth Jn
pass
1810½
pass
1812¾
+2
76.59
Swindon East Loop
pass
1810½
pass
1814
+3
77.18
Swindon [SWI]
4
1812
1813
1811½
1813½
1815
1816½
+3
DM
DM
78.31
Rushey Platt
pass
1815
pass
1818
+3
82.67
Wootton Bassett Jn
pass
1818
pass
1821
+3
DM
DB
89.57
Little Somerford
pass
1822
pass
1825
+3
94.16
Hullavington
1
pass
1824½
pass
1827½
+3
99.76
Badminton
pass
1828
pass
1829¾
+2
104.40
Chipping Sodbury
pass
1830½
pass
1832¾
+2
107.09
Westerleigh Jn
pass
1832
pass
1834½
+2
111.57
Bristol Parkway [BPW]
1
2
1834
1837
1835
1837
1838½
1840¼
+3
DB
DT
112.79
Patchway [PWY]
2
pass
1839½
pass
1841¾
+2
116.45
Pilning [PIL]
2
pass
1842
pass
1844¾
+2
118.03
Severn Tunnel East
pass
1843
pass
1845¾
+2
122.31
Severn Tunnel West
pass
1846½
pass
1849
+2
123.41
Severn Tunnel Junction [STJ]
3
pass
1847½
pass
1850½
+3
DT
DM
125.66
Magor
pass
1849
pass
1852
+2
130.72
Llanwern West Jn
pass
1852½
pass
1855½
+3
131.63
East Usk Jn.
pass
1853
pass
1856
+2
132.55
Maindee East Jn
1
pass
1854
pass
1857
+3
ML
132.77
Maindee West Jn
pass
1855½
pass
1858
+2
DM
DR
133.31
Newport (South Wales) [NWP]
1
1857
1858
1856½
1858½
1859½
1901¼
+2
DR
DR
134.13
Gaer Jn
pass
1900
pass
1903¼
+3
DR
DM
134.68
Ebbw Jn
pass
1901
pass
1904½
+3
DM
DM
138.41
Marshfield
1
pass
1903½
pass
1907¼
+3
142.42
Rumney River Bridge Jn
pass
1907
pass
1909½
+2
143.01
Pengam Jn
pass
1907½
pass
1910
+2
143.46
Moorland Road Junction
pass
1908
pass
1910½
+2
144.16
Long Dyke Jn
pass
1908½
pass
1911½
+3
E
144.79
Cardiff East
pass
1910
pass
1912¾
+2
DM
E
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
1910
1918
1911
1918
1914½
1917¾
E
D
145.37
Cardiff West
pass
1919
No report
146.36
Leckwith North Jn
pass
1921
pass
1920¾
D
DM
149.14
St Fagans L C
pass
1923
pass
1923¾
154.08
Miskin
pass
1927
pass
1929½
+2
156.21
Pontyclun [PYC]
7
1
pass
1929
pass
1931¾
+2
156.57
Llantrisant [LTI]
pass
1929½
No report
158.53
Llanharan [LLR]
2
pass
1932½
pass
1934¾
+2
161.41
Pencoed [PCD]
1
pass
1937
pass
1938¾
+1
164.42
Tremains
pass
1942
pass
1942¼
165.26
Bridgend [BGN]
1
1944
1945
1943½
1945
1944¼
1946
+1
DM
DM
169.46
Stormy
pass
1949½
pass
1951
+1
171.21
Pyle [PYL]
1
pass
1950½
pass
1952¼
+1
173.45
Margam Moors Jn.
pass
1952
pass
1953¼
+1
DM
175.12
Margam East Jn
pass
1953
pass
1954¾
+1
176.00
Margam Middle Jn
pass
1953½
pass
1955
+1
176.70
Port Talbot East
pass
1954½
No report
177.39
Port Talbot Parkway [PTA]
1
1956
1957
1955½
1957
1957
1958¼
+1
179.38
Baglan [BAJ]
1
pass
1959
pass
2001
+1
180.09
Briton Ferry East
pass
2000
pass
2001½
+1
181.20
Briton Ferry [BNF]
1
pass
2001
pass
2002¾
+1
181.38
Court Sart Jn
pass
2001
pass
2002½
+1
183.00
Neath [NTH]
1
1
2003
2004
2003
2004½
2004½
2006
+1
185.06
Skewen [SKE]
1
pass
2007½
pass
2009
+1
186.68
Llansamlet [LAS]
1
pass
2010
pass
2010¾
+1
189.42
Landore Junction
pass
2013
pass
2014
+1
DM
DSM
190.23
Swansea Loop East
pass
2014
pass
2015¼
+1
190.67
Swansea [SWA]
3
2016
2016
2017¾
+1
DSM
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