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1B24 1648 London Paddington to Swansea
Departing on 11th December 2025

operated by
Great Western Railway
10 coaches
800017
800015
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 1L22 from Swansea and forms from 5B24 from North Pole Iep Depot
2
1648
1648
1647¾
1
0.41
Royal Oak Junction
pass
1649
pass
1649
1.28
Portobello Jn (London)
pass
1650
pass
1650¼
1.68
Ladbroke Grove
pass
1651
pass
1651
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
1653½
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
1654
pass
1654
6.41
West Ealing [WEA]
pass
1654½
pass
1654¼
6.49
West Ealing Junction
pass
1654½
pass
1654¼
7.23
Hanwell [HAN]
pass
1654½
pass
1654¾
8.57
Southall East Jn
pass
1655½
pass
1655½
9.01
Southall [STL]
1
pass
1655½
pass
1656
9.65
Southall West Jn
pass
1656
pass
1656
10.66
Hayes & Harlington [HAY]
1
pass
1656½
pass
1656¾
11.09
Heathrow Airport Jn
pass
1656½
pass
1656½
ML
12.04
Stockley Junction
pass
1657
pass
1657
12.62
West Drayton East
pass
1657½
pass
1657½
13.12
West Drayton [WDT]
1
pass
1657½
pass
1658
13.26
West Drayton Jcn
pass
1657½
pass
1658
14.55
Iver [IVR]
1
pass
1658
pass
1658½
16.13
Langley [LNY]
1
pass
1659
pass
1659½
17.13
Dolphin Jn
pass
1659½
pass
1659¾
18.31
Slough [SLO]
2
pass
1700
pass
1700½
ML
19.06
Slough West
pass
1700½
pass
1700¾
20.72
Burnham [BNM]
pass
1701½
pass
1701½
22.34
Taplow [TAP]
1
pass
1702
pass
1702¼
23.53
Maidenhead East
pass
1702½
pass
1703
24.14
Maidenhead [MAI]
1
pass
1703
pass
1703½
29.40
Ruscombe
pass
1706
pass
1705¾
30.76
Twyford [TWY]
1
1
pass
1706½
pass
1706½
ML
31.57
Twyford West
pass
1707
pass
1706¾
35.10
Kennet Bridge Jn
pass
1709½
pass
1709
35.56
Reading Main Line East
pass
1710
pass
1709¾
35.75
Reading [RDG]
9
1711
1713
1711
1713
1710¾
1713½
DM
DM
36.12
Reading Main Line West
pass
1713½
pass
1714¼
36.45
Reading High Level Jn
pass
1714
pass
1715
+1
ML
38.29
Tilehurst East Jn.
pass
1715
pass
1716
+1
38.47
Tilehurst [TLH]
1
pass
1715
pass
1716¼
+1
41.38
Pangbourne [PAN]
pass
1717
pass
1717½
44.55
Goring & Streatley [GOR]
1
1
pass
1719
pass
1719¼
ML
48.32
Cholsey [CHO]
1
pass
1721
pass
1721
51.32
Moreton Cutting
pass
1723
pass
1722½
52.61
Didcot East Jn
pass
1724
pass
1723¼
53.05
Didcot Parkway [DID]
2
1
pass
1724
pass
1725¾
+1
53.20
Didcot West End
pass
1724
No report
53.50
Foxhall Jn [XJF]
pass
1724½
pass
1727½
+3
55.14
Milton Junction
pass
1726
pass
1728½
+2
56.27
Steventon
pass
1726½
pass
1729¼
+2
60.17
Wantage Road
pass
1730
pass
1732
+2
63.75
Challow
pass
1732
pass
1734
+2
66.34
Uffington (Oxfordshire)
1
pass
1733
pass
1735¼
+2
72.25
Bourton
pass
1736½
pass
1738
+1
74.46
Swindon South Marston Jn
pass
1738
pass
1739¼
+1
75.58
Swindon Stratton Green
pass
1738½
pass
1740¼
+1
76.27
Highworth Jn
pass
1739
pass
1740½
+1
76.59
Swindon East Loop
pass
1739
pass
1741¾
+2
77.18
Swindon [SWI]
4
1739
1742
1740
1742
1742¾
1744¼
+2
DM
DM
82.67
Wootton Bassett Jn
pass
1746½
pass
1749
+2
DM
DB
89.57
Little Somerford
pass
1750½
pass
1753¼
+2
94.16
Hullavington
1
pass
1753
pass
1755½
+2
99.76
Badminton
pass
1756½
pass
1758
+1
104.40
Chipping Sodbury
pass
1759
pass
1801
+2
107.09
Westerleigh Jn
pass
1800½
pass
1802¾
+2
111.57
Bristol Parkway [BPW]
2
1803
1805
1803½
1805½
1808¼
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
1821
+5
DT
DM
125.66
Magor
pass
1817
pass
1822½
+5
130.72
Llanwern West Jn
pass
1820½
pass
1826¼
+5
131.63
East Usk Jn.
pass
1821½
pass
1826¾
+5
132.55
Maindee East Jn
pass
1822
pass
1828
+5
132.77
Maindee West Jn
pass
1822½
pass
1829
+6
133.31
Newport (South Wales) [NWP]
2
1824
1825
1823½
1825
1830¼
1832
+7
DM
DM
134.13
Gaer Jn
pass
1826½
pass
1833¾
+7
DM
134.68
Ebbw Jn
pass
1827½
pass
1834½
+7
DM
DM
138.41
Marshfield
pass
1830
pass
1837¼
+7
142.42
Rumney River Bridge Jn
pass
1832½
pass
1839½
+7
143.01
Pengam Jn
pass
1832½
pass
1840
+7
143.46
Moorland Road Junction
1
pass
1833
pass
1840¾
+7
DM
DR
144.16
Long Dyke Jn
pass
1835½
pass
1841½
+6
E
144.79
Cardiff East
pass
1837
pass
1842¾
+6
DR
E
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
1837
1839
1837½
1839½
1844
1846¼
+6
E
D
145.37
Cardiff West
pass
1840½
No report
146.36
Leckwith North Jn
pass
1842½
pass
1849½
+7
D
DM
149.14
St Fagans L C
pass
1844½
pass
1852
+7
154.08
Miskin
pass
1848½
pass
1856
+7
156.21
Pontyclun [PYC]
1
pass
1850½
pass
1858
+7
156.57
Llantrisant [LTI]
pass
1851
No report
158.53
Llanharan [LLR]
2
pass
1852½
pass
1900
+7
161.41
Pencoed [PCD]
1
pass
1854½
pass
1902
+7
164.42
Tremains
pass
1857
pass
1904
+7
165.26
Bridgend [BGN]
1
1858
1859
1858
1859½
1905¾
1907¼
+7
DM
DM
169.46
Stormy
pass
1904
pass
1912¾
+8
171.21
Pyle [PYL]
1
pass
1905
pass
1914
+9
173.45
Margam Moors Jn.
pass
1906½
pass
1915
+8
DM
175.12
Margam East Jn
pass
1907½
pass
1916½
+9
176.00
Margam Middle Jn
pass
1908
pass
1916¾
+8
176.70
Port Talbot East
pass
1909
No report
177.39
Port Talbot Parkway [PTA]
1
1910
1911
1910
1911½
1918¾
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
1925½
+10
181.38
Court Sart Jn
pass
1915½
pass
1925¼
+9
183.00
Neath [NTH]
1
1
1918
1919
1917½
1919
1927¼
1929¾
+10
185.06
Skewen [SKE]
1
pass
1922
pass
1933
+10
186.68
Llansamlet [LAS]
1
pass
1924½
pass
1935
+10
189.42
Landore Junction
pass
1927½
pass
1937¾
+10
DM
DSM
190.23
Swansea Loop East
pass
1928½
pass
1939¼
+10
190.67
Swansea [SWA]
forms 5B24 to Swansea Maliphant Iep Dpt and forms 1L36 to London Paddington
2
1930
1930
1941½
+11
DSM
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