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1B24 1646 London Paddington to Swansea
Departing on 27th December 2025

operated by
Great Western Railway
GBTT
WTT
RTTRealtime
Route
Mi.Ch
Location
Pl
Arr
Dep
Arr
Dep
Arr
Dep
Dly
Path
Line
0.00
London Paddington [PAD]
2
1646
1646
1646
1
0.41
Royal Oak Junction
pass
1647
pass
1647
1
1.28
Portobello Jn (London)
pass
1648
pass
1648
1
1.68
Ladbroke Grove
pass
1649
pass
1649
1
ML
2.55
Old Oak Common East
pass
1649½
pass
1649
3.15
Old Oak Common West
pass
1650
pass
1650
3.48
Friars Jn
pass
1650½
pass
1650
4.16
Acton Main Line [AML]
pass
1651
pass
1650
4.75
Acton West
pass
1651½
pass
1651
ML
ML
5.51
Ealing Broadway [EAL]
pass
1652
pass
1651
6.41
West Ealing [WEA]
pass
1652½
pass
1652
6.49
West Ealing Junction
pass
1652½
pass
1652
7.23
Hanwell [HAN]
pass
1652½
pass
1652
8.57
Southall East Jn
pass
1653½
pass
1653
9.01
Southall [STL]
1
1
pass
1653½
pass
1653
ML
9.65
Southall West Jn
pass
1654½
pass
1653
10.66
Hayes & Harlington [HAY]
pass
1655
pass
1654
11.09
Heathrow Airport Jn
pass
1655½
pass
1655
ML
12.04
Stockley Junction
pass
1656
pass
1655
12.62
West Drayton East
pass
1656½
pass
1655
13.12
West Drayton [WDT]
pass
1656½
pass
1656
13.26
West Drayton Jcn
pass
1656½
pass
1656
14.55
Iver [IVR]
pass
1657
pass
1656
16.13
Langley [LNY]
pass
1658
pass
1657
17.13
Dolphin Jn
pass
1658½
pass
1658
18.31
Slough [SLO]
2
pass
1659
pass
1658
ML
19.06
Slough West
pass
1659½
pass
1658
20.72
Burnham [BNM]
pass
1700½
pass
1659
22.34
Taplow [TAP]
pass
1701
pass
1700
23.53
Maidenhead East
pass
1701½
pass
1701
24.14
Maidenhead [MAI]
1
pass
1702
pass
1701
ML
29.40
Ruscombe
pass
1705
pass
1704
30.76
Twyford [TWY]
1
1
pass
1705½
pass
1705
ML
31.57
Twyford West
pass
1706
pass
1705
35.10
Kennet Bridge Jn
pass
1708½
pass
1708
DML
35.56
Reading Main Line East
pass
1709
pass
1708
35.75
Reading [RDG]
9
1710
1713
1710
1713
1709
1713
ML
36.12
Reading Main Line West
pass
1713½
pass
1713
36.45
Reading High Level Jn
pass
1714
pass
1714
ML
38.29
Tilehurst East Jn.
pass
1715
pass
1715
38.47
Tilehurst [TLH]
pass
1715
pass
1715
41.38
Pangbourne [PAN]
pass
1717
pass
1717
44.55
Goring & Streatley [GOR]
1
pass
1719
pass
1719
ML
48.32
Cholsey [CHO]
pass
1721
pass
1721
51.32
Moreton Cutting
pass
1723
pass
1722
52.61
Didcot East Jn
pass
1724
pass
1723
53.05
Didcot Parkway [DID]
1
pass
1724
pass
1723
53.20
Didcot West End
pass
1724
pass
1723
53.50
Foxhall Jn [XJF]
pass
1724½
pass
1724
55.14
Milton Junction
pass
1725
pass
1725
56.27
Steventon
pass
1726
pass
1725
60.17
Wantage Road
pass
1728
pass
1727
63.75
Challow
pass
1730
pass
1729
66.34
Uffington (Oxfordshire)
1
pass
1731
pass
1730
72.25
Bourton
pass
1734½
pass
1734
74.46
Swindon South Marston Jn
pass
1736
pass
1735
75.58
Swindon Stratton Green
pass
1736½
pass
1736
76.27
Highworth Jn
pass
1737
pass
1736
76.59
Swindon East Loop
pass
1737
pass
1736
77.18
Swindon [SWI]
2
4
1738
1740
1738
1740
1737
1740
78.31
Rushey Platt
pass
1741½
pass
1741
82.67
Wootton Bassett Jn
pass
1746½
pass
1746
89.57
Little Somerford
pass
1750½
pass
1750
94.16
Hullavington
pass
1753
pass
1753
99.76
Badminton
pass
1756
pass
1755
104.40
Chipping Sodbury
pass
1758
pass
1758
107.09
Westerleigh Jn
pass
1759½
pass
1759
111.57
Bristol Parkway [BPW]
2
1803
1804
1802½
1804½
1802
1804
112.79
Patchway [PWY]
2
pass
1806
pass
1805
116.45
Pilning [PIL]
2
pass
1808½
pass
1808
118.03
Severn Tunnel East
pass
1809½
pass
1809
122.31
Severn Tunnel West
pass
1813
pass
1812
123.41
Severn Tunnel Junction [STJ]
3
pass
1814
pass
1813
ML
125.66
Magor
pass
1815½
pass
1815
130.72
Llanwern West Jn
pass
1819
pass
1818
131.63
East Usk Jn.
pass
1819½
pass
1819
132.55
Maindee East Jn
pass
1820½
pass
1820
ML
132.77
Maindee West Jn
pass
1821
pass
1820
133.31
Newport (South Wales) [NWP]
Pathed as Class 80x on diesel from here
2
1822
1824
1822
1824
1821
1824
DM
134.13
Gaer Jn
pass
1825½
pass
1825
ML
134.68
Ebbw Jn
4
pass
1826½
pass
1826
138.41
Marshfield
1
pass
1833
pass
1832
142.42
Rumney River Bridge Jn
pass
1836½
pass
1835
143.01
Pengam Jn
pass
1837
pass
1836
143.46
Moorland Road Junction
pass
1837½
pass
1836
144.16
Long Dyke Jn
pass
1838
pass
1837
E
144.79
Cardiff East
pass
1839½
pass
1839
145.11
Cardiff Central [CDF]
4
1841
1846
1840½
1846
1839
1846
145.37
Cardiff West
pass
1847½
pass
1847
145.52
Cardiff Radyr Branch Jn
pass
1848
pass
1848
145.74
Penarth Curve North Jn
2
pass
1849
pass
1849
146.10
Ninian Park [NNP]
1
pass
1852
pass
1852
146.16
Leckwith South Jn
pass
1852
pass
1852
146.29
Leckwith Loop
pass
1852½
pass
1852
146.42
Leckwith North Jn
pass
1853
pass
1853
149.20
St Fagans L C
pass
1855½
pass
1855
154.14
Miskin
pass
1859½
pass
1859
156.27
Pontyclun [PYC]
pass
1901½
pass
1901
156.63
Llantrisant [LTI]
pass
1902
pass
1901
158.59
Llanharan [LLR]
pass
1903½
pass
1903
161.47
Pencoed [PCD]
pass
1905½
pass
1905
164.48
Tremains
pass
1908
pass
1907
165.32
Bridgend [BGN]
1
1909
1910
1909
1910½
1909
1910
169.52
Stormy
pass
1915
pass
1914
171.27
Pyle [PYL]
pass
1916
pass
1915
173.51
Margam Moors Jn.
pass
1917½
pass
1917
175.18
Margam East Jn
pass
1918½
pass
1918
176.06
Margam Middle Jn
pass
1919
pass
1918
176.76
Port Talbot East
pass
1920
pass
1919
177.45
Port Talbot Parkway [PTA]
1
1921
1922
1921
1922½
1920
1922
179.44
Baglan [BAJ]
pass
1924½
pass
1924
180.15
Briton Ferry East
pass
1925½
pass
1924
181.26
Briton Ferry [BNF]
pass
1926½
pass
1925
181.44
Court Sart Jn
pass
1926½
pass
1926
183.06
Neath [NTH]
1
1929
1930
1928½
1930
1928
1930
185.12
Skewen [SKE]
pass
1933
pass
1932
186.74
Llansamlet [LAS]
pass
1935½
pass
1935
189.48
Landore Junction
pass
1938½
pass
1938
190.29
Swansea Loop East
pass
1939½
pass
1939
190.73
Swansea [SWA]
3
1941
1941
1940
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