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1B24 1648 London Paddington to Swansea
Departing on 3rd December 2025

operated by
Great Western Railway
10 coaches
800010
800002
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 5B24 from North Pole Iep Depot and forms from 1L22 from Swansea
1
1648
1648
1648¼
1
0.41
Royal Oak Junction
pass
1649
pass
1649½
1.28
Portobello Jn (London)
pass
1650
pass
1650¾
1.68
Ladbroke Grove
pass
1651
pass
1651½
1
DM
2.55
Old Oak Common East
pass
1651½
pass
1652¼
3.15
Old Oak Common West
pass
1652
pass
1652¾
3.48
Friars Jn
pass
1652½
pass
1653
4.16
Acton Main Line [AML]
pass
1653
pass
1653½
4.75
Acton West
pass
1653½
pass
1654
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
1654
pass
1654½
6.41
West Ealing [WEA]
pass
1654½
pass
1654¾
6.49
West Ealing Junction
pass
1654½
pass
1654¾
7.23
Hanwell [HAN]
pass
1654½
pass
1655¼
8.57
Southall East Jn
pass
1655½
pass
1656
9.01
Southall [STL]
1
pass
1655½
pass
1656½
+1
9.65
Southall West Jn
pass
1656
pass
1656½
10.66
Hayes & Harlington [HAY]
1
pass
1656½
pass
1657¼
+1
11.09
Heathrow Airport Jn
pass
1656½
pass
1657
ML
12.04
Stockley Junction
pass
1657
pass
1657½
12.62
West Drayton East
pass
1657½
pass
1658
13.12
West Drayton [WDT]
1
pass
1657½
pass
1658½
+1
13.26
West Drayton Jcn
pass
1657½
pass
1658½
+1
14.55
Iver [IVR]
1
pass
1658
pass
1659
16.13
Langley [LNY]
1
pass
1659
pass
1700
+1
17.13
Dolphin Jn
pass
1659½
pass
1700¼
+1
18.31
Slough [SLO]
2
pass
1700
pass
1701
+1
ML
19.06
Slough West
pass
1700½
pass
1701¼
20.72
Burnham [BNM]
pass
1701½
pass
1702
22.34
Taplow [TAP]
1
pass
1702
pass
1702¾
23.53
Maidenhead East
pass
1702½
pass
1703½
24.14
Maidenhead [MAI]
1
pass
1703
pass
1704
+1
29.40
Ruscombe
pass
1706
pass
1706¼
30.76
Twyford [TWY]
1
1
pass
1706½
pass
1707
ML
31.57
Twyford West
pass
1707
pass
1707¼
35.10
Kennet Bridge Jn
pass
1709½
pass
1709½
35.56
Reading Main Line East
pass
1710
pass
1710¼
35.75
Reading [RDG]
9
1711
1713
1711
1713
1711½
1714¼
+1
DM
DM
36.12
Reading Main Line West
pass
1713½
pass
1715
+1
36.45
Reading High Level Jn
pass
1714
pass
1716
+2
ML
38.29
Tilehurst East Jn.
pass
1715
pass
1717
+2
38.47
Tilehurst [TLH]
1
pass
1715
pass
1717
+1
41.38
Pangbourne [PAN]
pass
1717
pass
1718½
+1
44.55
Goring & Streatley [GOR]
1
1
pass
1719
pass
1720¼
+1
ML
48.32
Cholsey [CHO]
1
pass
1721
pass
1722
51.32
Moreton Cutting
pass
1723
pass
1723¼
52.61
Didcot East Jn
pass
1724
pass
1723¾
53.05
Didcot Parkway [DID]
2
1
pass
1724
pass
1724¼
53.20
Didcot West End
pass
1724
No report
53.50
Foxhall Jn [XJF]
pass
1724½
pass
1724½
55.14
Milton Junction
pass
1726
pass
1725
56.27
Steventon
pass
1726½
pass
1727¼
60.17
Wantage Road
pass
1730
pass
1730¼
63.75
Challow
pass
1732
pass
1732¼
66.34
Uffington (Oxfordshire)
1
pass
1733
pass
1733½
72.25
Bourton
pass
1736½
pass
1736¼
74.46
Swindon South Marston Jn
pass
1738
pass
1737½
75.58
Swindon Stratton Green
pass
1738½
pass
1738½
76.27
Highworth Jn
pass
1739
pass
1738¾
76.59
Swindon East Loop
pass
1739
pass
1740
77.18
Swindon [SWI]
4
1739
1742
1740
1742
1741¼
1743½
+1
DM
DM
82.67
Wootton Bassett Jn
pass
1746½
pass
1749
+2
DM
DB
89.57
Little Somerford
pass
1750½
pass
1753
+2
94.16
Hullavington
1
pass
1753
pass
1755½
+2
99.76
Badminton
pass
1756½
pass
1758
+1
104.40
Chipping Sodbury
pass
1759
pass
1800¾
+1
107.09
Westerleigh Jn
pass
1800½
pass
1802¾
+2
111.57
Bristol Parkway [BPW]
2
1803
1805
1803½
1805½
1808½
1811¼
+5
DB
DT
112.79
Patchway [PWY]
2
pass
1807
pass
1813
+6
116.45
Pilning [PIL]
½
2
pass
1809½
pass
1816
+6
118.03
Severn Tunnel East
pass
1811
pass
1817
+6
122.31
Severn Tunnel West
pass
1814½
pass
1820¼
+5
123.41
Severn Tunnel Junction [STJ]
3
pass
1815½
pass
1821¾
+6
DT
DM
125.66
Magor
pass
1817
pass
1823¼
+6
130.72
Llanwern West Jn
pass
1820½
pass
1827
+6
131.63
East Usk Jn.
pass
1821½
pass
1827½
+6
132.55
Maindee East Jn
pass
1822
pass
1829
+6
132.77
Maindee West Jn
pass
1822½
pass
1830
+7
133.31
Newport (South Wales) [NWP]
2
1824
1825
1823½
1825
1831¼
1834¼
+9
DM
DM
134.13
Gaer Jn
pass
1826½
pass
1836¼
+9
DM
134.68
Ebbw Jn
pass
1827½
pass
1837
+9
DM
DM
138.41
Marshfield
pass
1830
pass
1840
+10
142.42
Rumney River Bridge Jn
pass
1832½
pass
1842¼
+10
143.01
Pengam Jn
pass
1832½
pass
1842¾
+10
143.46
Moorland Road Junction
1
pass
1833
pass
1843½
+10
DM
DR
144.16
Long Dyke Jn
pass
1835½
pass
1844¾
+9
E
144.79
Cardiff East
pass
1837
pass
1845¾
+9
DR
E
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
1837
1839
1837½
1839½
1847¼
1851¼
+11
E
D
145.37
Cardiff West
pass
1840½
No report
146.36
Leckwith North Jn
pass
1842½
pass
1854¾
+12
D
DM
149.14
St Fagans L C
pass
1844½
pass
1857½
+13
154.08
Miskin
pass
1848½
pass
1901¾
+13
156.21
Pontyclun [PYC]
1
pass
1850½
pass
1903¾
+13
156.57
Llantrisant [LTI]
pass
1851
No report
158.53
Llanharan [LLR]
2
pass
1852½
pass
1906
+13
161.41
Pencoed [PCD]
1
pass
1854½
pass
1908
+13
164.42
Tremains
pass
1857
pass
1910
+13
165.26
Bridgend [BGN]
1
1858
1859
1858
1859½
1911¾
1914
+14
DM
DM
169.46
Stormy
pass
1904
pass
1920
+16
171.21
Pyle [PYL]
1
pass
1905
pass
1921½
+16
173.45
Margam Moors Jn.
pass
1906½
pass
1922¾
+16
DM
175.12
Margam East Jn
pass
1907½
pass
1924
+16
176.00
Margam Middle Jn
pass
1908
pass
1924¼
+16
176.70
Port Talbot East
pass
1909
No report
177.39
Port Talbot Parkway [PTA]
1
1910
1911
1910
1911½
1926¾
1928½
+17
179.38
Baglan [BAJ]
1
pass
1913½
pass
1931¾
+18
180.09
Briton Ferry East
pass
1914½
pass
1932
+17
181.20
Briton Ferry [BNF]
1
pass
1915½
pass
1933½
+18
181.38
Court Sart Jn
pass
1915½
pass
1933½
+18
183.00
Neath [NTH]
1
1
1918
1919
1917½
1919
1935¼
1937½
+18
185.06
Skewen [SKE]
1
pass
1922
pass
1941¼
+19
186.68
Llansamlet [LAS]
1
pass
1924½
pass
1943½
+19
189.42
Landore Junction
pass
1927½
pass
1946½
+19
DM
DSM
190.23
Swansea Loop East
pass
1928½
pass
1948
+19
190.67
Swansea [SWA]
forms 1L36 to London Paddington and forms 5B24 to Swansea Maliphant Iep Dpt
2
1930
1930
1950¾
+20
DSM
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