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1B24 1648 London Paddington to Swansea
Departing on 12th December 2025

operated by
Great Western Railway
10 coaches
800006
800007
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
1647½
1
0.41
Royal Oak Junction
pass
1649
pass
1648¾
1.28
Portobello Jn (London)
pass
1650
pass
1650
1.68
Ladbroke Grove
pass
1651
pass
1650¾
1
DM
2.55
Old Oak Common East
pass
1651½
pass
1651¾
3.15
Old Oak Common West
pass
1652
pass
1652¼
3.48
Friars Jn
pass
1652½
pass
1652½
4.16
Acton Main Line [AML]
pass
1653
pass
1653¼
4.75
Acton West
pass
1653½
pass
1653¾
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
1654
pass
1654
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
1655¾
+1
8.57
Southall East Jn
pass
1655½
pass
1658
+2
9.01
Southall [STL]
1
pass
1655½
pass
1658½
+3
9.65
Southall West Jn
pass
1656
pass
1658¾
+2
10.66
Hayes & Harlington [HAY]
1
pass
1656½
pass
1659½
+3
11.09
Heathrow Airport Jn
pass
1656½
pass
1659½
+3
ML
12.04
Stockley Junction
pass
1657
pass
1700
+3
12.62
West Drayton East
pass
1657½
pass
1700¼
+3
13.12
West Drayton [WDT]
1
pass
1657½
pass
1700¾
+3
13.26
West Drayton Jcn
pass
1657½
pass
1701
+3
14.55
Iver [IVR]
1
pass
1658
pass
1701½
+3
16.13
Langley [LNY]
1
pass
1659
pass
1702½
+3
17.13
Dolphin Jn
pass
1659½
pass
1702¾
+3
18.31
Slough [SLO]
2
pass
1700
pass
1703¼
+3
ML
19.06
Slough West
pass
1700½
pass
1703½
+3
20.72
Burnham [BNM]
pass
1701½
pass
1704¼
+3
22.34
Taplow [TAP]
1
pass
1702
pass
1705
+3
23.53
Maidenhead East
pass
1702½
pass
1706
+3
24.14
Maidenhead [MAI]
1
pass
1703
pass
1706¼
+3
29.40
Ruscombe
pass
1706
pass
1708½
+2
30.76
Twyford [TWY]
1
1
pass
1706½
pass
1709¼
+2
ML
31.57
Twyford West
pass
1707
pass
1709¾
+2
35.10
Kennet Bridge Jn
pass
1709½
pass
1714¾
+5
35.56
Reading Main Line East
pass
1710
pass
1716½
+6
35.75
Reading [RDG]
9
1711
1713
1711
1713
1717½
1720¼
+7
DM
DM
36.12
Reading Main Line West
pass
1713½
pass
1720¾
+7
36.45
Reading High Level Jn
pass
1714
pass
1721¾
+7
ML
38.29
Tilehurst East Jn.
pass
1715
pass
1722¾
+7
38.47
Tilehurst [TLH]
1
pass
1715
pass
1722¾
+7
41.38
Pangbourne [PAN]
pass
1717
pass
1724¼
+7
44.55
Goring & Streatley [GOR]
1
1
pass
1719
pass
1726
+7
ML
48.32
Cholsey [CHO]
1
pass
1721
pass
1727¾
+6
51.32
Moreton Cutting
pass
1723
pass
1730¼
+7
52.61
Didcot East Jn
pass
1724
pass
1732
+8
53.05
Didcot Parkway [DID]
2
1
pass
1724
pass
1733¼
+9
53.20
Didcot West End
pass
1724
No report
53.50
Foxhall Jn [XJF]
pass
1724½
pass
1733½
+9
55.14
Milton Junction
pass
1726
pass
1736¼
+10
56.27
Steventon
pass
1726½
pass
1737¼
+10
60.17
Wantage Road
pass
1730
pass
1740
+10
63.75
Challow
pass
1732
pass
1742
+10
66.34
Uffington (Oxfordshire)
1
pass
1733
pass
1743¼
+10
72.25
Bourton
pass
1736½
pass
1746¼
+9
74.46
Swindon South Marston Jn
pass
1738
pass
1748¼
+10
75.58
Swindon Stratton Green
pass
1738½
pass
1749¾
+11
76.27
Highworth Jn
pass
1739
pass
1750
+11
76.59
Swindon East Loop
pass
1739
pass
1751¼
+12
77.18
Swindon [SWI]
4
1739
1742
1740
1742
1752½
1754¾
+12
DM
DM
82.67
Wootton Bassett Jn
pass
1746½
pass
1759¾
+13
DM
DB
89.57
Little Somerford
pass
1750½
pass
1804
+13
94.16
Hullavington
1
pass
1753
pass
1806½
+13
99.76
Badminton
pass
1756½
pass
1808¾
+12
104.40
Chipping Sodbury
pass
1759
pass
1812
+13
107.09
Westerleigh Jn
pass
1800½
pass
1813¾
+13
111.57
Bristol Parkway [BPW]
2
1803
1805
1803½
1805½
1818¾
1821
+15
DB
DT
112.79
Patchway [PWY]
2
pass
1807
pass
1822¾
+15
116.45
Pilning [PIL]
½
2
pass
1809½
pass
1825¾
+16
118.03
Severn Tunnel East
pass
1811
pass
1827¼
+16
122.31
Severn Tunnel West
pass
1814½
pass
1830½
+16
123.41
Severn Tunnel Junction [STJ]
3
pass
1815½
pass
1832
+16
DT
DM
125.66
Magor
pass
1817
pass
1833½
+16
130.72
Llanwern West Jn
pass
1820½
pass
1837½
+17
131.63
East Usk Jn.
pass
1821½
pass
1838¼
+16
132.55
Maindee East Jn
pass
1822
pass
1839¾
+17
132.77
Maindee West Jn
pass
1822½
pass
1841¼
+18
133.31
Newport (South Wales) [NWP]
2
1824
1825
1823½
1825
1843½
1845¼
+20
DM
DM
134.13
Gaer Jn
pass
1826½
pass
1847
+20
DM
134.68
Ebbw Jn
pass
1827½
pass
1847¾
+20
DM
DM
138.41
Marshfield
pass
1830
pass
1850¾
+20
142.42
Rumney River Bridge Jn
pass
1832½
pass
1853½
+21
143.01
Pengam Jn
pass
1832½
pass
1854
+21
143.46
Moorland Road Junction
1
pass
1833
pass
1854¾
+21
DM
DR
144.16
Long Dyke Jn
pass
1835½
pass
1856
+20
E
144.79
Cardiff East
pass
1837
pass
1857½
+20
DR
E
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
4
1837
1839
1837½
1839½
1900¼
1904
+24
E
D
145.37
Cardiff West
pass
1840½
No report
146.36
Leckwith North Jn
pass
1842½
pass
1907¼
+24
D
DM
149.14
St Fagans L C
pass
1844½
pass
1909¾
+25
154.08
Miskin
pass
1848½
pass
1913¾
+25
156.21
Pontyclun [PYC]
1
pass
1850½
pass
1915¾
+25
156.57
Llantrisant [LTI]
pass
1851
No report
158.53
Llanharan [LLR]
2
pass
1852½
pass
1918
+25
161.41
Pencoed [PCD]
1
pass
1854½
pass
1920
+25
164.42
Tremains
pass
1857
pass
1922
+25
165.26
Bridgend [BGN]
1
1858
1859
1858
1859½
1924
1926½
+27
DM
DM
169.46
Stormy
pass
1904
pass
1931¾
+27
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
1935¾
+28
176.00
Margam Middle Jn
pass
1908
pass
1936
+27
176.70
Port Talbot East
pass
1909
No report
177.39
Port Talbot Parkway [PTA]
1
1910
1911
1910
1911½
1938¼
1939½
+28
179.38
Baglan [BAJ]
1
pass
1913½
pass
1942½
+28
180.09
Briton Ferry East
pass
1914½
pass
1942¾
+28
181.20
Briton Ferry [BNF]
1
pass
1915½
pass
1944¼
+28
181.38
Court Sart Jn
pass
1915½
pass
1944¼
+28
183.00
Neath [NTH]
1
1
1918
1919
1917½
1919
1946¼
1947¾
+28
185.06
Skewen [SKE]
1
pass
1922
pass
1951
+29
186.68
Llansamlet [LAS]
1
pass
1924½
pass
1953¼
+29
189.42
Landore Junction
pass
1927½
pass
1956¼
+28
DM
DSM
190.23
Swansea Loop East
pass
1928½
pass
1957½
+29
190.67
Swansea [SWA]
forms 1L36 to London Paddington and forms 5B24 to Swansea Maliphant Iep Dpt
2
1930
1930
2000¼
+30
DSM
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