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1B24 1648 London Paddington to Swansea
Departing on 7th January 2026

operated by
Great Western Railway
10 coaches
800016
800001
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
1648½
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
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
1657½
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
1658½
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
1701¼
+1
ML
19.06
Slough West
pass
1700½
pass
1701½
+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
1706¾
+1
30.76
Twyford [TWY]
1
1
pass
1706½
pass
1707½
+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
1714½
+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
1718¼
+1
44.55
Goring & Streatley [GOR]
1
1
pass
1719
pass
1720¼
+1
ML
48.32
Cholsey [CHO]
1
pass
1721
pass
1721¾
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
1725¼
56.27
Steventon
pass
1726½
pass
1726¼
60.17
Wantage Road
pass
1730
pass
1730½
63.75
Challow
pass
1732
pass
1733¼
+1
66.34
Uffington (Oxfordshire)
1
pass
1733
pass
1734½
+1
72.25
Bourton
pass
1736½
pass
1737¼
74.46
Swindon South Marston Jn
pass
1738
pass
1739
+1
75.58
Swindon Stratton Green
pass
1738½
pass
1741½
+2
76.27
Highworth Jn
pass
1739
pass
1742
+3
76.59
Swindon East Loop
pass
1739
pass
1743
+4
77.18
Swindon [SWI]
4
1739
1742
1740
1742
1744¼
1745¾
+3
DM
DM
78.31
Rushey Platt
pass
1743½
pass
1747¼
+3
82.67
Wootton Bassett Jn
pass
1746½
pass
1750¼
+3
DM
DB
89.57
Little Somerford
pass
1750½
pass
1754½
+4
94.16
Hullavington
1
pass
1753
pass
1756¾
+3
99.76
Badminton
pass
1756½
pass
1759¼
+3
104.40
Chipping Sodbury
pass
1759
pass
1802¼
+3
107.09
Westerleigh Jn
pass
1800½
pass
1804
+3
111.57
Bristol Parkway [BPW]
2
1803
1805
1803½
1805½
1808½
1810½
+5
DB
DT
112.79
Patchway [PWY]
2
pass
1807
pass
1812
+5
116.45
Pilning [PIL]
½
2
pass
1809½
pass
1815
+5
118.03
Severn Tunnel East
pass
1811
pass
1816
+5
122.31
Severn Tunnel West
pass
1814½
pass
1819½
+5
123.41
Severn Tunnel Junction [STJ]
3
pass
1815½
pass
1820¾
+5
DT
DM
125.66
Magor
pass
1817
pass
1822¼
+5
130.72
Llanwern West Jn
pass
1820½
pass
1826
+5
131.63
East Usk Jn.
pass
1821
pass
1826½
+5
132.55
Maindee East Jn
pass
1822
pass
1827¾
+5
ML
132.77
Maindee West Jn
pass
1822½
pass
1829½
+7
133.31
Newport (South Wales) [NWP]
2
1824
1825
1823½
1825
1831
1832½
+7
DM
DM
134.13
Gaer Jn
pass
1826½
pass
1834
+7
DM
134.68
Ebbw Jn
pass
1827½
pass
1835
+7
DM
DM
138.41
Marshfield
pass
1830
pass
1837½
+7
142.42
Rumney River Bridge Jn
pass
1833
pass
1840
+7
143.01
Pengam Jn
pass
1833
pass
1840½
+7
143.46
Moorland Road Junction
1
pass
1833½
pass
1841
+7
DM
DR
144.16
Long Dyke Jn
pass
1835
pass
1842
+7
E
144.79
Cardiff East
pass
1836½
pass
1843¼
+6
DR
E
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
1837
1839
1837½
1839½
1844½
1846¼
+6
E
D
145.37
Cardiff West
pass
1840½
No report
146.36
Leckwith North Jn
pass
1842½
pass
1849¼
+6
D
DM
149.14
St Fagans L C
pass
1844½
pass
1851¾
+7
154.08
Miskin
pass
1848½
pass
1855¾
+7
156.21
Pontyclun [PYC]
1
pass
1850½
pass
1857¾
+7
156.57
Llantrisant [LTI]
pass
1851
No report
158.53
Llanharan [LLR]
2
pass
1852½
pass
1859¾
+7
161.41
Pencoed [PCD]
1
pass
1854½
pass
1901¾
+7
164.42
Tremains
pass
1857
pass
1903¾
+7
165.26
Bridgend [BGN]
1
1858
1859
1858
1859½
1905½
1907
+7
DM
DM
169.46
Stormy
pass
1904
pass
1912½
+8
171.21
Pyle [PYL]
1
pass
1905
pass
1913¾
+8
173.45
Margam Moors Jn.
pass
1906½
pass
1914¾
+8
DM
175.12
Margam East Jn
pass
1907½
pass
1916¼
+8
176.00
Margam Middle Jn
pass
1908
pass
1916¼
+8
176.70
Port Talbot East
pass
1909
No report
177.39
Port Talbot Parkway [PTA]
1
1910
1911
1910
1911½
1918½
1919½
+8
179.38
Baglan [BAJ]
1
pass
1913½
pass
1922½
+8
180.09
Briton Ferry East
pass
1914½
pass
1923
+8
181.20
Briton Ferry [BNF]
1
pass
1915½
pass
1924¼
+8
181.38
Court Sart Jn
pass
1915½
pass
1924
+8
183.00
Neath [NTH]
1
1
1918
1919
1917½
1919
1926
1927½
+8
185.06
Skewen [SKE]
1
pass
1922
pass
1930¾
+8
186.68
Llansamlet [LAS]
1
pass
1924½
pass
1933
+8
189.42
Landore Junction
pass
1927½
pass
1935¾
+8
DM
DSM
190.23
Swansea Loop East
pass
1928½
pass
1937¼
+8
190.67
Swansea [SWA]
forms 1L36 to London Paddington and forms 5B24 to Swansea Maliphant Iep Dpt
2
1930
1930
1939½
+9
DSM
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