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1B24 1648 London Paddington to Swansea
Departing on 1st December 2025

operated by
Great Western Railway
10 coaches
800017
800032
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
1652½
3.15
Old Oak Common West
pass
1652
pass
1653
3.48
Friars Jn
pass
1652½
pass
1653¼
4.16
Acton Main Line [AML]
pass
1653
pass
1653¾
4.75
Acton West
pass
1653½
pass
1654¼
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
1654
pass
1654¾
6.41
West Ealing [WEA]
pass
1654½
pass
1655¼
+1
6.49
West Ealing Junction
pass
1654½
pass
1655¼
7.23
Hanwell [HAN]
pass
1654½
pass
1655½
+1
8.57
Southall East Jn
pass
1655½
pass
1656¼
+1
9.01
Southall [STL]
1
pass
1655½
pass
1656¾
+1
9.65
Southall West Jn
pass
1656
pass
1656¾
+1
10.66
Hayes & Harlington [HAY]
1
pass
1656½
pass
1657¾
+1
11.09
Heathrow Airport Jn
pass
1656½
pass
1657½
+1
ML
12.04
Stockley Junction
pass
1657
pass
1658
+1
12.62
West Drayton East
pass
1657½
pass
1658½
+1
13.12
West Drayton [WDT]
1
pass
1657½
pass
1659
+1
13.26
West Drayton Jcn
pass
1657½
pass
1659
+1
14.55
Iver [IVR]
1
pass
1658
pass
1659½
+1
16.13
Langley [LNY]
1
pass
1659
pass
1700½
+1
17.13
Dolphin Jn
pass
1659½
pass
1700¾
+1
18.31
Slough [SLO]
2
pass
1700
pass
1701½
+1
ML
19.06
Slough West
pass
1700½
pass
1701¾
+1
20.72
Burnham [BNM]
pass
1701½
pass
1702½
+1
22.34
Taplow [TAP]
1
pass
1702
pass
1703¼
+1
23.53
Maidenhead East
pass
1702½
pass
1704¼
+1
24.14
Maidenhead [MAI]
1
pass
1703
pass
1704½
+1
29.40
Ruscombe
pass
1706
pass
1707
+1
30.76
Twyford [TWY]
1
1
pass
1706½
pass
1707¾
+1
ML
31.57
Twyford West
pass
1707
pass
1708
+1
35.10
Kennet Bridge Jn
pass
1709½
pass
1710½
+1
35.56
Reading Main Line East
pass
1710
pass
1711
35.75
Reading [RDG]
9
1711
1713
1711
1713
1712¼
1714¾
+1
DM
DM
36.12
Reading Main Line West
pass
1713½
pass
1715¼
+1
36.45
Reading High Level Jn
pass
1714
pass
1716½
+2
ML
38.29
Tilehurst East Jn.
pass
1715
pass
1717½
+2
38.47
Tilehurst [TLH]
1
pass
1715
pass
1717¾
+2
41.38
Pangbourne [PAN]
pass
1717
pass
1719
+2
44.55
Goring & Streatley [GOR]
1
1
pass
1719
pass
1721
+2
ML
48.32
Cholsey [CHO]
1
pass
1721
pass
1722¾
+1
51.32
Moreton Cutting
pass
1723
pass
1724
+1
52.61
Didcot East Jn
pass
1724
pass
1724½
53.05
Didcot Parkway [DID]
2
1
pass
1724
pass
1725¼
+1
53.20
Didcot West End
pass
1724
No report
53.50
Foxhall Jn [XJF]
pass
1724½
pass
1725½
+1
55.14
Milton Junction
pass
1726
pass
1725¾
56.27
Steventon
pass
1726½
pass
1726½
60.17
Wantage Road
pass
1730
pass
1729¼
63.75
Challow
pass
1732
pass
1731¼
66.34
Uffington (Oxfordshire)
1
pass
1733
pass
1732½
72.25
Bourton
pass
1736½
pass
1742¼
+5
74.46
Swindon South Marston Jn
pass
1738
pass
1753½
+15
75.58
Swindon Stratton Green
pass
1738½
pass
1754½
+16
76.27
Highworth Jn
pass
1739
pass
1754¾
+15
76.59
Swindon East Loop
pass
1739
pass
1756
+16
77.18
Swindon [SWI]
4
1739
1742
1740
1742
1756¾
1759
+17
DM
DM
82.67
Wootton Bassett Jn
pass
1746½
pass
1803¾
+17
DM
DB
89.57
Little Somerford
pass
1750½
pass
1808
+17
94.16
Hullavington
1
pass
1753
pass
1810½
+17
99.76
Badminton
pass
1756½
pass
1813
+16
104.40
Chipping Sodbury
pass
1759
pass
1816
+17
107.09
Westerleigh Jn
pass
1800½
pass
1818½
+18
111.57
Bristol Parkway [BPW]
2
1803
1805
1803½
1805½
1824
1826¼
+20
DB
DT
112.79
Patchway [PWY]
2
pass
1807
pass
1827¾
+20
116.45
Pilning [PIL]
½
2
pass
1809½
pass
1830¾
+21
118.03
Severn Tunnel East
pass
1811
pass
1831¾
+20
122.31
Severn Tunnel West
pass
1814½
pass
1835¼
+20
123.41
Severn Tunnel Junction [STJ]
3
pass
1815½
pass
1836¾
+21
DT
DM
125.66
Magor
pass
1817
pass
1838½
+21
130.72
Llanwern West Jn
pass
1820½
pass
1842
+21
131.63
East Usk Jn.
pass
1821½
pass
1842¾
+21
132.55
Maindee East Jn
pass
1822
pass
1843¾
+21
132.77
Maindee West Jn
pass
1822½
pass
1844¾
+22
133.31
Newport (South Wales) [NWP]
2
1824
1825
1823½
1825
1845¾
1847¼
+22
DM
DM
134.13
Gaer Jn
pass
1826½
pass
1849
+22
DM
134.68
Ebbw Jn
pass
1827½
pass
1851½
+24
DM
DM
138.41
Marshfield
pass
1830
pass
1854¼
+24
142.42
Rumney River Bridge Jn
pass
1832½
pass
1856¾
+24
143.01
Pengam Jn
pass
1832½
pass
1857¼
+24
143.46
Moorland Road Junction
1
pass
1833
pass
1858
+25
DM
DR
144.16
Long Dyke Jn
pass
1835½
pass
1859
+23
E
144.79
Cardiff East
pass
1837
pass
1900
+23
DR
E
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
4
1837
1839
1837½
1839½
1901½
1905½
+26
E
D
145.37
Cardiff West
pass
1840½
No report
146.36
Leckwith North Jn
pass
1842½
pass
1908½
+26
D
DM
149.14
St Fagans L C
pass
1844½
pass
1911
+26
154.08
Miskin
pass
1848½
pass
1915
+26
156.21
Pontyclun [PYC]
1
pass
1850½
pass
1917
+26
156.57
Llantrisant [LTI]
pass
1851
No report
158.53
Llanharan [LLR]
2
pass
1852½
pass
1919¼
+26
161.41
Pencoed [PCD]
1
pass
1854½
pass
1921
+26
164.42
Tremains
pass
1857
pass
1923
+26
165.26
Bridgend [BGN]
1
1858
1859
1858
1859½
1924¾
1927
+27
DM
DM
169.46
Stormy
pass
1904
pass
1932
+28
171.21
Pyle [PYL]
1
pass
1905
pass
1933
+28
173.45
Margam Moors Jn.
pass
1906½
pass
1934¼
+27
DM
175.12
Margam East Jn
pass
1907½
pass
1935½
+28
176.00
Margam Middle Jn
pass
1908
pass
1935¾
+27
176.70
Port Talbot East
pass
1909
No report
177.39
Port Talbot Parkway [PTA]
1
1910
1911
1910
1911½
1938¾
1940¼
+28
179.38
Baglan [BAJ]
1
pass
1913½
pass
1944½
+30
180.09
Briton Ferry East
pass
1914½
pass
1945¾
+31
181.20
Briton Ferry [BNF]
1
pass
1915½
pass
1947¾
+32
181.38
Court Sart Jn
pass
1915½
pass
1948½
+33
183.00
Neath [NTH]
1
1
1918
1919
1917½
1919
1951
1953
+34
185.06
Skewen [SKE]
1
pass
1922
pass
1956¾
+34
186.68
Llansamlet [LAS]
1
pass
1924½
pass
2000
+35
189.42
Landore Junction
pass
1927½
pass
2003¾
+36
DM
DSM
190.23
Swansea Loop East
pass
1928½
pass
2005¼
+36
190.67
Swansea [SWA]
forms 1L36 to London Paddington and forms 5B24 to Swansea Maliphant Iep Dpt
2
1930
1930
2007½
+37
DSM
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