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1B25 1718 London Paddington to Swansea
Departing on 6th January 2026

operated by
Great Western Railway
10 coaches
802007
802005
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 1D29 from Oxford
1
1718
1718
1719¼
+1
1
0.41
Royal Oak Junction
pass
1719
pass
1720½
+1
1.28
Portobello Jn (London)
pass
1720½
pass
1721¾
+1
1.68
Ladbroke Grove
pass
1721
pass
1722¼
+1
1
DM
2.55
Old Oak Common East
pass
1721½
pass
1723¼
+1
3.15
Old Oak Common West
pass
1722
pass
1723¾
+1
3.48
Friars Jn
pass
1722½
pass
1724
+1
4.16
Acton Main Line [AML]
pass
1723
pass
1724½
+1
4.75
Acton West
pass
1723½
pass
1726¼
+2
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
1724
pass
1727½
+3
6.41
West Ealing [WEA]
pass
1724½
pass
1729½
+5
6.49
West Ealing Junction
pass
1724½
pass
1729½
+5
7.23
Hanwell [HAN]
pass
1724½
pass
1730
+5
8.57
Southall East Jn
pass
1725½
pass
1732¼
+6
9.01
Southall [STL]
1
pass
1725½
pass
1733
+7
9.65
Southall West Jn
pass
1726
pass
1733¼
+7
10.66
Hayes & Harlington [HAY]
1
pass
1726½
pass
1734¼
+7
11.09
Heathrow Airport Jn
pass
1726½
pass
1734
+7
ML
12.04
Stockley Junction
pass
1727
pass
1734½
+7
12.62
West Drayton East
pass
1727½
pass
1735
+7
13.12
West Drayton [WDT]
1
pass
1727½
pass
1735½
+8
13.26
West Drayton Jcn
pass
1727½
pass
1735½
+8
14.55
Iver [IVR]
1
pass
1728
pass
1736
+7
16.13
Langley [LNY]
1
pass
1729
pass
1737
+8
17.13
Dolphin Jn
pass
1729½
pass
1737½
+8
18.31
Slough [SLO]
2
pass
1730
pass
1738¼
+8
ML
19.06
Slough West
pass
1730½
pass
1738¾
+8
20.72
Burnham [BNM]
pass
1731½
pass
1739¾
+8
22.34
Taplow [TAP]
1
pass
1732
pass
1740½
+8
23.53
Maidenhead East
pass
1732½
pass
1741½
+8
24.14
Maidenhead [MAI]
1
pass
1733
pass
1741¾
+8
29.40
Ruscombe
pass
1736
pass
1744
+8
30.76
Twyford [TWY]
1
1
pass
1736½
pass
1744¾
+8
ML
31.57
Twyford West
pass
1737
pass
1745¼
+8
35.10
Kennet Bridge Jn
pass
1739½
pass
1747½
+8
35.56
Reading Main Line East
pass
1740
pass
1748
+7
35.75
Reading [RDG]
9
1741
1743
1741
1743
1749
1750¾
+7
DM
DM
36.12
Reading Main Line West
pass
1743½
pass
1751½
+7
36.45
Reading High Level Jn
pass
1744
pass
1752¼
+8
ML
38.29
Tilehurst East Jn.
pass
1745
pass
1753¼
+8
38.47
Tilehurst [TLH]
1
pass
1745
pass
1753¼
+8
41.38
Pangbourne [PAN]
pass
1747
pass
1754¾
+7
44.55
Goring & Streatley [GOR]
1
1
pass
1749
pass
1756½
+7
ML
48.32
Cholsey [CHO]
1
pass
1751½
pass
1758¼
+6
51.32
Moreton Cutting
pass
1753½
pass
1759½
+6
52.61
Didcot East Jn
pass
1754½
pass
1800¼
+6
53.05
Didcot Parkway [DID]
1
1755
1756
1755
1756½
1801½
1803
+6
53.20
Didcot West End
pass
1757
No report
53.50
Foxhall Jn [XJF]
pass
1757½
pass
1804
+6
55.14
Milton Junction
pass
1758½
pass
1804¾
+6
56.27
Steventon
pass
1759
pass
1805¾
+6
60.17
Wantage Road
pass
1801½
pass
1809¼
+7
63.75
Challow
pass
1803½
pass
1812
+8
66.34
Uffington (Oxfordshire)
1
pass
1804½
pass
1813¼
+8
72.25
Bourton
pass
1808
pass
1816¼
+8
74.46
Swindon South Marston Jn
pass
1809½
pass
1817¼
+8
75.58
Swindon Stratton Green
pass
1810
pass
1818
+8
76.27
Highworth Jn
pass
1810½
pass
1818¼
+7
76.59
Swindon East Loop
pass
1810½
pass
1819¼
+8
77.18
Swindon [SWI]
4
1812
1813
1811½
1813½
1820
1821½
+8
DM
DM
78.31
Rushey Platt
pass
1815
pass
1823
+8
82.67
Wootton Bassett Jn
pass
1818
pass
1826
+8
DM
DB
89.57
Little Somerford
pass
1822
pass
1830
+8
94.16
Hullavington
1
pass
1824½
pass
1832½
+8
99.76
Badminton
pass
1828
pass
1835
+7
104.40
Chipping Sodbury
pass
1830½
pass
1837¾
+7
107.09
Westerleigh Jn
pass
1832
pass
1839½
+7
111.57
Bristol Parkway [BPW]
1
2
1834
1837
1835
1837
1843¼
1845
+8
DB
DT
112.79
Patchway [PWY]
2
pass
1839½
pass
1846½
+7
116.45
Pilning [PIL]
2
pass
1842
pass
1849½
+7
118.03
Severn Tunnel East
pass
1843
pass
1850¼
+7
122.31
Severn Tunnel West
pass
1846½
pass
1853¾
+7
123.41
Severn Tunnel Junction [STJ]
3
pass
1847½
pass
1855½
+8
DT
DM
125.66
Magor
pass
1849
pass
1857¼
+8
130.72
Llanwern West Jn
pass
1852½
pass
1901
+8
131.63
East Usk Jn.
pass
1853
pass
1901½
+8
132.55
Maindee East Jn
1
pass
1854
pass
1902½
+8
ML
132.77
Maindee West Jn
pass
1855½
pass
1903¼
+7
133.31
Newport (South Wales) [NWP]
2
1857
1858
1856½
1858½
1904½
1905¾
+7
DM
DM
134.13
Gaer Jn
pass
1900
pass
1907¼
+7
DM
134.68
Ebbw Jn
pass
1901
pass
1908
+7
DM
DM
138.41
Marshfield
1
pass
1903½
pass
1910¾
+7
142.42
Rumney River Bridge Jn
pass
1907
pass
1913
+6
143.01
Pengam Jn
pass
1907½
pass
1913½
+6
143.46
Moorland Road Junction
pass
1908
pass
1914
+6
144.16
Long Dyke Jn
pass
1908½
pass
1915
+6
E
144.79
Cardiff East
pass
1910
pass
1916¼
+6
DM
E
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
1910
1918
1911
1918
1917½
1919¼
+1
E
D
145.37
Cardiff West
pass
1919
No report
146.36
Leckwith North Jn
pass
1921
pass
1922¼
+1
D
DM
149.14
St Fagans L C
pass
1923
pass
1924¾
+1
154.08
Miskin
pass
1927
pass
1928¾
+1
156.21
Pontyclun [PYC]
7
1
pass
1929
pass
1930½
+1
156.57
Llantrisant [LTI]
pass
1929½
No report
158.53
Llanharan [LLR]
2
pass
1932½
pass
1932¾
161.41
Pencoed [PCD]
1
pass
1937
pass
1937¾
164.42
Tremains
pass
1942
pass
1940½
-1
165.26
Bridgend [BGN]
1
1944
1945
1943½
1945
1942¼
1944½
DM
DM
169.46
Stormy
pass
1949½
pass
1949½
171.21
Pyle [PYL]
1
pass
1950½
pass
1950½
173.45
Margam Moors Jn.
pass
1952
pass
1951¾
DM
175.12
Margam East Jn
pass
1953
pass
1953
176.00
Margam Middle Jn
pass
1953½
pass
1953¼
176.70
Port Talbot East
pass
1954½
No report
177.39
Port Talbot Parkway [PTA]
1
1956
1957
1955½
1957
1955¼
1956
179.38
Baglan [BAJ]
1
pass
1959
pass
1959
180.09
Briton Ferry East
pass
2000
pass
1959¼
181.20
Briton Ferry [BNF]
1
pass
2001
pass
2000½
181.38
Court Sart Jn
pass
2001
pass
2000½
183.00
Neath [NTH]
1
1
2003
2004
2003
2004½
2002¼
2003¾
185.06
Skewen [SKE]
1
pass
2007½
pass
2006½
186.68
Llansamlet [LAS]
1
pass
2010
pass
2008½
-1
189.42
Landore Junction
pass
2013
pass
2011½
-1
DM
DSM
190.23
Swansea Loop East
pass
2014
pass
2012¾
-1
190.67
Swansea [SWA]
3
2016
2016
2015¼
DSM
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