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1B24 1648 London Paddington to Swansea
Departing on 8th January 2026

operated by
Great Western Railway
10 coaches
800027
800033
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
1
1648
1648
1647¾
1
0.41
Royal Oak Junction
pass
1649
pass
1649¼
1.28
Portobello Jn (London)
pass
1650
pass
1650½
1.68
Ladbroke Grove
pass
1651
pass
1651¼
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
1654¼
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
1655
8.57
Southall East Jn
pass
1655½
pass
1655¾
9.01
Southall [STL]
1
pass
1655½
pass
1656¼
9.65
Southall West Jn
pass
1656
pass
1656¼
10.66
Hayes & Harlington [HAY]
1
pass
1656½
pass
1657¼
11.09
Heathrow Airport Jn
pass
1656½
pass
1657
ML
12.04
Stockley Junction
pass
1657
pass
1657¼
12.62
West Drayton East
pass
1657½
pass
1657¾
13.12
West Drayton [WDT]
1
pass
1657½
pass
1658¼
13.26
West Drayton Jcn
pass
1657½
pass
1658¼
14.55
Iver [IVR]
1
pass
1658
pass
1658¾
16.13
Langley [LNY]
1
pass
1659
pass
1700
+1
17.13
Dolphin Jn
pass
1659½
pass
1700½
+1
18.31
Slough [SLO]
2
pass
1700
pass
1701¼
+1
ML
19.06
Slough West
pass
1700½
pass
1701¾
+1
20.72
Burnham [BNM]
pass
1701½
pass
1702¾
+1
22.34
Taplow [TAP]
1
pass
1702
pass
1703½
+1
23.53
Maidenhead East
pass
1702½
pass
1704¼
+1
24.14
Maidenhead [MAI]
1
pass
1703
pass
1704¾
+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
1710¼
35.56
Reading Main Line East
pass
1710
pass
1711
35.75
Reading [RDG]
9
1711
1713
1711
1713
1712¼
1714
+1
DM
DM
36.12
Reading Main Line West
pass
1713½
pass
1714¾
+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
1725¾
60.17
Wantage Road
pass
1730
pass
1730
63.75
Challow
pass
1732
pass
1733
+1
66.34
Uffington (Oxfordshire)
1
pass
1733
pass
1734
+1
72.25
Bourton
pass
1736½
pass
1737
74.46
Swindon South Marston Jn
pass
1738
pass
1738¼
75.58
Swindon Stratton Green
pass
1738½
pass
1739
76.27
Highworth Jn
pass
1739
pass
1739¼
76.59
Swindon East Loop
pass
1739
pass
1740¼
+1
77.18
Swindon [SWI]
4
1739
1742
1740
1742
1741½
1743¾
+1
DM
DM
78.31
Rushey Platt
pass
1743½
pass
1746¼
+3
82.67
Wootton Bassett Jn
pass
1746½
pass
1752
+5
DM
DB
89.57
Little Somerford
pass
1750½
pass
1756¼
+6
94.16
Hullavington
1
pass
1753
pass
1758¾
+5
99.76
Badminton
pass
1756½
pass
1801¼
+4
104.40
Chipping Sodbury
pass
1759
pass
1804
+5
107.09
Westerleigh Jn
pass
1800½
pass
1806
+5
111.57
Bristol Parkway [BPW]
2
1803
1805
1803½
1805½
1810¼
1813½
+8
DB
DT
112.79
Patchway [PWY]
2
pass
1807
pass
1815¼
+8
116.45
Pilning [PIL]
½
2
pass
1809½
pass
1818½
+9
118.03
Severn Tunnel East
pass
1811
pass
1819½
+8
122.31
Severn Tunnel West
pass
1814½
pass
1823¾
+9
123.41
Severn Tunnel Junction [STJ]
3
pass
1815½
pass
1825½
+10
DT
DM
125.66
Magor
pass
1817
pass
1827½
+10
130.72
Llanwern West Jn
pass
1820½
pass
1831¼
+10
131.63
East Usk Jn.
pass
1821
pass
1832
+10
132.55
Maindee East Jn
pass
1822
pass
1833¼
+11
ML
132.77
Maindee West Jn
pass
1822½
pass
1834½
+12
133.31
Newport (South Wales) [NWP]
2
1824
1825
1823½
1825
1838¼
1840¾
+15
DM
DM
134.13
Gaer Jn
pass
1826½
pass
1847¾
+21
DM
134.68
Ebbw Jn
pass
1827½
pass
1848¾
+21
DM
DM
138.41
Marshfield
pass
1830
pass
1852
+22
142.42
Rumney River Bridge Jn
pass
1833
pass
1854¼
+21
143.01
Pengam Jn
pass
1833
pass
1854¾
+21
143.46
Moorland Road Junction
1
pass
1833½
pass
1856½
+23
RL
144.16
Long Dyke Jn
pass
1835
pass
1857¾
+22
E
144.79
Cardiff East
pass
1836½
pass
1859
+22
DM
E
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
1837
1839
1837½
1839½
1900½
1903¼
+23
E
D
145.37
Cardiff West
pass
1840½
No report
146.36
Leckwith North Jn
pass
1842½
pass
1906½
+24
D
DM
149.14
St Fagans L C
pass
1844½
pass
1909
+24
154.08
Miskin
pass
1848½
pass
1913
+24
156.21
Pontyclun [PYC]
1
pass
1850½
pass
1914¾
+24
156.57
Llantrisant [LTI]
pass
1851
No report
158.53
Llanharan [LLR]
2
pass
1852½
pass
1917
+24
161.41
Pencoed [PCD]
1
pass
1854½
pass
1919¼
+24
164.42
Tremains
pass
1857
pass
1921¼
+24
165.26
Bridgend [BGN]
1
1858
1859
1858
1859½
1923
1925
+25
DM
DM
169.46
Stormy
pass
1904
pass
1930
+26
171.21
Pyle [PYL]
1
pass
1905
pass
1931
+26
173.45
Margam Moors Jn.
pass
1906½
pass
1932¼
+25
DM
175.12
Margam East Jn
pass
1907½
pass
1933½
+26
176.00
Margam Middle Jn
pass
1908
pass
1933¾
+25
176.70
Port Talbot East
pass
1909
No report
177.39
Port Talbot Parkway [PTA]
1
1910
1911
1910
1911½
1936¼
1937¾
+26
179.38
Baglan [BAJ]
1
pass
1913½
pass
1940½
+26
180.09
Briton Ferry East
pass
1914½
pass
1940¾
+26
181.20
Briton Ferry [BNF]
1
pass
1915½
pass
1942
+26
181.38
Court Sart Jn
pass
1915½
pass
1942
+26
183.00
Neath [NTH]
1
1
1918
1919
1917½
1919
1944
1945¾
+26
185.06
Skewen [SKE]
1
pass
1922
pass
1949
+27
186.68
Llansamlet [LAS]
1
pass
1924½
pass
1951
+26
189.42
Landore Junction
pass
1927½
pass
1953¾
+26
DM
DSM
190.23
Swansea Loop East
pass
1928½
pass
1955¼
+26
190.67
Swansea [SWA]
forms 1L36 to London Paddington and forms 5B24 to Swansea Maliphant Iep Dpt
2
1930
1930
1957¾
+27
DSM
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