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1B24 1648 London Paddington to Swansea
Departing on 15th December 2025

operated by
Great Western Railway
9 coaches
800311
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
1648
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
1653¾
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
1655
6.49
West Ealing Junction
pass
1654½
pass
1655
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
1657½
+1
11.09
Heathrow Airport Jn
pass
1656½
pass
1657¼
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
+1
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
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
1711½
+2
35.56
Reading Main Line East
pass
1710
pass
1712½
+2
35.75
Reading [RDG]
9
1711
1713
1711
1713
1713½
1715¼
+2
DM
DM
36.12
Reading Main Line West
pass
1713½
pass
1716
+2
36.45
Reading High Level Jn
pass
1714
pass
1717
+3
ML
38.29
Tilehurst East Jn.
pass
1715
pass
1718¼
+3
38.47
Tilehurst [TLH]
1
pass
1715
pass
1718¼
+3
41.38
Pangbourne [PAN]
pass
1717
pass
1719¾
+2
44.55
Goring & Streatley [GOR]
1
1
pass
1719
pass
1721½
+2
ML
48.32
Cholsey [CHO]
1
pass
1721
pass
1723¼
+2
51.32
Moreton Cutting
pass
1723
pass
1724½
+1
52.61
Didcot East Jn
pass
1724
pass
1725
+1
53.05
Didcot Parkway [DID]
2
1
pass
1724
pass
1725½
+1
53.20
Didcot West End
pass
1724
No report
53.50
Foxhall Jn [XJF]
pass
1724½
pass
1725¾
+1
55.14
Milton Junction
pass
1726
pass
1727¾
+2
56.27
Steventon
pass
1726½
pass
1731¼
+4
60.17
Wantage Road
pass
1730
pass
1734¼
+4
63.75
Challow
pass
1732
pass
1736½
+4
66.34
Uffington (Oxfordshire)
1
pass
1733
pass
1737½
+4
72.25
Bourton
pass
1736½
pass
1742¾
+6
74.46
Swindon South Marston Jn
pass
1738
pass
1745½
+7
75.58
Swindon Stratton Green
pass
1738½
pass
1747½
+9
76.27
Highworth Jn
pass
1739
pass
1748
+9
76.59
Swindon East Loop
pass
1739
pass
1749¼
+10
77.18
Swindon [SWI]
4
1739
1742
1740
1742
1750
1753¾
+11
DM
DM
82.67
Wootton Bassett Jn
pass
1746½
pass
1758½
+12
DM
DB
89.57
Little Somerford
pass
1750½
pass
1802½
+12
94.16
Hullavington
1
pass
1753
pass
1805
+12
99.76
Badminton
pass
1756½
pass
1807¼
+11
104.40
Chipping Sodbury
pass
1759
pass
1810
+11
107.09
Westerleigh Jn
pass
1800½
pass
1811¾
+11
111.57
Bristol Parkway [BPW]
2
1803
1805
1803½
1805½
1815½
1818¼
+12
DB
DT
112.79
Patchway [PWY]
2
pass
1807
pass
1819¾
+12
116.45
Pilning [PIL]
½
2
pass
1809½
pass
1822¾
+13
118.03
Severn Tunnel East
pass
1811
pass
1823¾
+12
122.31
Severn Tunnel West
pass
1814½
pass
1827
+12
123.41
Severn Tunnel Junction [STJ]
3
pass
1815½
pass
1828¼
+12
DT
DM
125.66
Magor
pass
1817
pass
1829¾
+12
130.72
Llanwern West Jn
pass
1820½
pass
1833½
+13
131.63
East Usk Jn.
pass
1821
pass
1834
+12
132.55
Maindee East Jn
pass
1822
pass
1835
+13
ML
132.77
Maindee West Jn
pass
1822½
pass
1835¾
+13
133.31
Newport (South Wales) [NWP]
2
1824
1825
1823½
1825
1837
1838¾
+13
DM
DM
134.13
Gaer Jn
pass
1826½
pass
1840¼
+13
DM
134.68
Ebbw Jn
pass
1827½
pass
1841
+13
DM
DM
138.41
Marshfield
pass
1830
pass
1844
+14
142.42
Rumney River Bridge Jn
pass
1833
pass
1846¼
+13
143.01
Pengam Jn
pass
1833
pass
1846¾
+13
143.46
Moorland Road Junction
1
pass
1833½
pass
1847¾
+14
RL
144.16
Long Dyke Jn
pass
1835
pass
1848¾
+13
E
144.79
Cardiff East
pass
1836½
pass
1849¾
+13
DM
E
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
1837
1839
1837½
1839½
1851
1852¾
+13
E
D
145.37
Cardiff West
pass
1840½
No report
146.36
Leckwith North Jn
pass
1842½
pass
1855¾
+13
D
DM
149.14
St Fagans L C
pass
1844½
pass
1858¼
+13
154.08
Miskin
pass
1848½
pass
1902¼
+13
156.21
Pontyclun [PYC]
1
pass
1850½
pass
1904¼
+13
156.57
Llantrisant [LTI]
pass
1851
No report
158.53
Llanharan [LLR]
2
pass
1852½
pass
1906½
+14
161.41
Pencoed [PCD]
1
pass
1854½
pass
1908½
+14
164.42
Tremains
pass
1857
pass
1910¼
+13
165.26
Bridgend [BGN]
1
1858
1859
1858
1859½
1912
1913½
+14
DM
DM
169.46
Stormy
pass
1904
pass
1919¼
+15
171.21
Pyle [PYL]
1
pass
1905
pass
1920¾
+15
173.45
Margam Moors Jn.
pass
1906½
pass
1922
+15
DM
175.12
Margam East Jn
pass
1907½
pass
1923¼
+15
176.00
Margam Middle Jn
pass
1908
pass
1923½
+15
176.70
Port Talbot East
pass
1909
No report
177.39
Port Talbot Parkway [PTA]
1
1910
1911
1910
1911½
1925½
1926¼
+14
179.38
Baglan [BAJ]
1
pass
1913½
pass
1929¼
+15
180.09
Briton Ferry East
pass
1914½
pass
1929¾
+15
181.20
Briton Ferry [BNF]
1
pass
1915½
pass
1931
+15
181.38
Court Sart Jn
pass
1915½
pass
1931
+15
183.00
Neath [NTH]
1
1
1918
1919
1917½
1919
1933
1935¼
+16
185.06
Skewen [SKE]
1
pass
1922
pass
1938¾
+16
186.68
Llansamlet [LAS]
1
pass
1924½
pass
1941
+16
189.42
Landore Junction
pass
1927½
pass
1943¾
+16
DM
DSM
190.23
Swansea Loop East
pass
1928½
pass
1945¼
+16
190.67
Swansea [SWA]
forms 1L36 to London Paddington and forms 5B24 to Swansea Maliphant Iep Dpt
2
1930
1930
1947¼
+17
DSM
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