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1B24 1648 London Paddington to Swansea
Departing on 18th December 2025

operated by
Great Western Railway
9 coaches
800304
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
9
1648
1648
1649¼
+1
3
0.41
Royal Oak Junction
pass
1649
pass
1650½
+1
3
2
1.28
Portobello Jn (London)
pass
1650
pass
1651¾
+1
1.68
Ladbroke Grove
pass
1651
pass
1652¼
+1
2
DM
2.55
Old Oak Common East
pass
1651½
pass
1653¼
+1
3.15
Old Oak Common West
pass
1652
pass
1653¾
+1
3.48
Friars Jn
pass
1652½
pass
1654
+1
4.16
Acton Main Line [AML]
pass
1653
pass
1654½
+1
4.75
Acton West
pass
1653½
pass
1655
+1
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
1654
pass
1655¼
+1
6.41
West Ealing [WEA]
pass
1654½
pass
1655¾
+1
6.49
West Ealing Junction
pass
1654½
pass
1655¾
+1
7.23
Hanwell [HAN]
pass
1654½
pass
1656
+1
8.57
Southall East Jn
pass
1655½
pass
1656¾
+1
9.01
Southall [STL]
1
pass
1655½
pass
1657¼
+1
9.65
Southall West Jn
pass
1656
pass
1657¼
+1
10.66
Hayes & Harlington [HAY]
1
pass
1656½
pass
1658
+1
11.09
Heathrow Airport Jn
pass
1656½
pass
1658
+1
ML
12.04
Stockley Junction
pass
1657
pass
1658¼
+1
12.62
West Drayton East
pass
1657½
pass
1658¾
+1
13.12
West Drayton [WDT]
1
pass
1657½
pass
1659¼
+1
13.26
West Drayton Jcn
pass
1657½
pass
1659¼
+1
14.55
Iver [IVR]
1
pass
1658
pass
1659¾
+1
16.13
Langley [LNY]
1
pass
1659
pass
1700¾
+2
17.13
Dolphin Jn
pass
1659½
pass
1701
+1
18.31
Slough [SLO]
2
pass
1700
pass
1701¾
+1
ML
19.06
Slough West
pass
1700½
pass
1702
+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
1710
35.56
Reading Main Line East
pass
1710
pass
1710½
35.75
Reading [RDG]
9
1711
1713
1711
1713
1711¾
1713¼
DM
DM
36.12
Reading Main Line West
pass
1713½
pass
1714
36.45
Reading High Level Jn
pass
1714
pass
1715
+1
ML
38.29
Tilehurst East Jn.
pass
1715
pass
1716
38.47
Tilehurst [TLH]
1
pass
1715
pass
1716
41.38
Pangbourne [PAN]
pass
1717
pass
1717¼
44.55
Goring & Streatley [GOR]
1
1
pass
1719
pass
1719¼
ML
48.32
Cholsey [CHO]
1
pass
1721
pass
1720¾
51.32
Moreton Cutting
pass
1723
pass
1722
52.61
Didcot East Jn
pass
1724
pass
1722¾
-1
53.05
Didcot Parkway [DID]
2
1
pass
1724
pass
1723¼
53.20
Didcot West End
pass
1724
No report
53.50
Foxhall Jn [XJF]
pass
1724½
pass
1723½
55.14
Milton Junction
pass
1726
pass
1723¾
-1
56.27
Steventon
pass
1726½
pass
1724½
-2
60.17
Wantage Road
pass
1730
pass
1727¼
-2
63.75
Challow
pass
1732
pass
1729¼
-2
66.34
Uffington (Oxfordshire)
1
pass
1733
pass
1730½
-2
72.25
Bourton
pass
1736½
pass
1733¼
-3
74.46
Swindon South Marston Jn
pass
1738
pass
1734¾
-3
75.58
Swindon Stratton Green
pass
1738½
pass
1735¾
-2
76.27
Highworth Jn
pass
1739
pass
1736
-2
76.59
Swindon East Loop
pass
1739
pass
1737¼
-1
77.18
Swindon [SWI]
4
1739
1742
1740
1742
1738
1741¾
DM
DM
82.67
Wootton Bassett Jn
pass
1746½
pass
1746¼
DM
DB
89.57
Little Somerford
pass
1750½
pass
1750½
94.16
Hullavington
1
pass
1753
pass
1752¾
99.76
Badminton
pass
1756½
pass
1755¼
104.40
Chipping Sodbury
pass
1759
pass
1758¼
107.09
Westerleigh Jn
pass
1800½
pass
1759¾
111.57
Bristol Parkway [BPW]
2
1803
1805
1803½
1805½
1804¾
1806¼
DB
DT
112.79
Patchway [PWY]
2
pass
1807
pass
1808¾
+1
116.45
Pilning [PIL]
½
2
pass
1809½
pass
1812½
+3
118.03
Severn Tunnel East
pass
1811
pass
1817½
+6
122.31
Severn Tunnel West
pass
1814½
pass
1821
+6
123.41
Severn Tunnel Junction [STJ]
3
pass
1815½
pass
1822¾
+7
DT
DM
125.66
Magor
pass
1817
pass
1825¼
+8
130.72
Llanwern West Jn
pass
1820½
pass
1829
+8
131.63
East Usk Jn.
pass
1821
pass
1829½
+8
132.55
Maindee East Jn
pass
1822
pass
1830¾
+8
ML
132.77
Maindee West Jn
pass
1822½
pass
1831¾
+9
DM
DR
133.31
Newport (South Wales) [NWP]
1
1824
1825
1823½
1825
1833¼
1834½
+9
DR
DR
134.13
Gaer Jn
pass
1826½
pass
1836
+9
DR
DM
134.68
Ebbw Jn
pass
1827½
pass
1837
+9
DM
DM
138.41
Marshfield
pass
1830
pass
1839¾
+9
142.42
Rumney River Bridge Jn
pass
1833
pass
1842
+9
143.01
Pengam Jn
pass
1833
pass
1842½
+9
143.46
Moorland Road Junction
1
pass
1833½
pass
1843¼
+9
DM
DR
144.16
Long Dyke Jn
pass
1835
pass
1843¾
+8
E
144.79
Cardiff East
pass
1836½
pass
1844¾
+8
DR
E
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
1837
1839
1837½
1839½
1846¼
1847¾
+8
E
D
145.37
Cardiff West
pass
1840½
No report
146.36
Leckwith North Jn
pass
1842½
pass
1850½
+8
D
DM
149.14
St Fagans L C
pass
1844½
pass
1853
+8
154.08
Miskin
pass
1848½
pass
1857
+8
156.21
Pontyclun [PYC]
1
pass
1850½
pass
1858¾
+8
156.57
Llantrisant [LTI]
pass
1851
No report
158.53
Llanharan [LLR]
2
pass
1852½
pass
1901
+8
161.41
Pencoed [PCD]
1
pass
1854½
pass
1903¼
+8
164.42
Tremains
pass
1857
pass
1905¼
+8
165.26
Bridgend [BGN]
1
1858
1859
1858
1859½
1906¾
1908¼
+8
DM
DM
169.46
Stormy
pass
1904
pass
1913½
+9
171.21
Pyle [PYL]
1
pass
1905
pass
1914½
+9
173.45
Margam Moors Jn.
pass
1906½
pass
1915¾
+9
DM
175.12
Margam East Jn
pass
1907½
pass
1917¼
+9
176.00
Margam Middle Jn
pass
1908
pass
1917¼
+9
176.70
Port Talbot East
pass
1909
No report
177.39
Port Talbot Parkway [PTA]
1
1910
1911
1910
1911½
1919½
1920¾
+9
179.38
Baglan [BAJ]
1
pass
1913½
pass
1923¾
+10
180.09
Briton Ferry East
pass
1914½
pass
1924
+9
181.20
Briton Ferry [BNF]
1
pass
1915½
pass
1925¼
+10
181.38
Court Sart Jn
pass
1915½
pass
1925
+9
183.00
Neath [NTH]
1
1
1918
1919
1917½
1919
1927
1928¼
+9
185.06
Skewen [SKE]
1
pass
1922
pass
1931¼
+9
186.68
Llansamlet [LAS]
1
pass
1924½
pass
1933¼
+9
189.42
Landore Junction
pass
1927½
pass
1936
+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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