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1B24 1531 London Paddington to Swansea
Departing on 3rd January 2026

operated by
Great Western Railway
10 coaches
London Paddington - Bristol Temple Meads
800022
800017
10 coaches
Bristol Temple Meads - Bristol Parkway
800017
800022
10 coaches
Bristol Parkway - Swansea
800022
800017
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
5
1531
1531
1530½
2
0.41
Royal Oak Junction
pass
1532
pass
1531¾
1.28
Portobello Jn (London)
pass
1533
pass
1532¾
1.68
Ladbroke Grove
pass
1534
pass
1533½
2
DM
2.55
Old Oak Common East
pass
1534½
pass
1534¼
3.15
Old Oak Common West
pass
1535
pass
1534¾
3.48
Friars Jn
pass
1535½
pass
1535
4.16
Acton Main Line [AML]
pass
1536
pass
1535¾
4.75
Acton West
pass
1536½
pass
1536
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
1537
pass
1536½
6.41
West Ealing [WEA]
pass
1537½
pass
1537
6.49
West Ealing Junction
pass
1537½
pass
1537
7.23
Hanwell [HAN]
pass
1537½
pass
1537¼
8.57
Southall East Jn
pass
1538½
pass
1538
9.01
Southall [STL]
1
pass
1538½
pass
1538½
9.65
Southall West Jn
pass
1539
pass
1538½
10.66
Hayes & Harlington [HAY]
1
pass
1539½
pass
1539½
11.09
Heathrow Airport Jn
pass
1539½
pass
1539¼
ML
12.04
Stockley Junction
2
pass
1540½
pass
1540
DM
DR
12.62
West Drayton East
pass
1541½
pass
1540¾
13.12
West Drayton [WDT]
3
pass
1542
pass
1541½
13.26
West Drayton Jcn
pass
1542
pass
1541¾
14.55
Iver [IVR]
3
pass
1543½
pass
1542¼
-1
16.13
Langley [LNY]
3
pass
1545½
pass
1543¾
-1
17.13
Dolphin Jn
pass
1546½
pass
1544½
-2
18.31
Slough [SLO]
4
pass
1548
pass
1546½
-1
19.06
Slough West
pass
1549
pass
1547½
-1
DR
DM
20.72
Burnham [BNM]
pass
1550½
pass
1549½
22.34
Taplow [TAP]
1
pass
1552
pass
1550½
-1
23.53
Maidenhead East
pass
1553
pass
1551½
-1
24.14
Maidenhead [MAI]
1
pass
1553½
pass
1551¾
-1
29.40
Ruscombe
pass
1556½
pass
1554
-2
30.76
Twyford [TWY]
1
1
pass
1557
pass
1554¾
-2
ML
31.57
Twyford West
pass
1557½
pass
1555¼
-2
35.10
Kennet Bridge Jn
pass
1600
pass
1557½
-2
35.56
Reading Main Line East
pass
1600½
pass
1557¾
-2
35.75
Reading [RDG]
7
1602
1603
1601½
1603½
1559
1603¼
DM
DW
36.12
Reading Main Line West
pass
1604½
pass
1603¾
36.61
Oxford Road Jn
pass
1605½
pass
1605
36.70
Reading West [RDW]
1
pass
1605½
pass
1604¾
37.57
Southcote Jn
pass
1606½
pass
1605¾
41.17
Theale [THE]
2
pass
1609½
pass
1608
-1
44.58
Aldermaston [AMT]
2
pass
1611½
pass
1610½
46.54
Midgham [MDG]
1
pass
1612½
pass
1611
-1
49.40
Thatcham [THA]
1
pass
1614½
pass
1613¾
52.26
Newbury Racecourse [NRC]
1
pass
1616
pass
1615¼
53.01
Newbury [NBY]
1½
Pathed as Class 80x on diesel from here
pass
1616½
pass
1615¼
-1
58.33
Kintbury [KIT]
1
pass
1621
pass
1618¼
-2
61.38
Hungerford [HGD]
2
pass
1623
pass
1620½
-2
66.28
Bedwyn [BDW]
1
pass
1627
pass
1626¼
70.02
Savernake
pass
1629½
pass
1628½
75.21
Pewsey [PEW]
1½
1
pass
1633½
pass
1633¼
78.68
Woodborough
½
pass
1637½
pass
1636¾
88.01
Lavington
1 5
pass
1642½
pass
1642
94.40
Heywood Road Jn
pass
1653
pass
1649¼
-3
DW
DWL
95.27
Hawkeridge Jn
pass
1655½
pass
1653¾
-1
DWL
DT
98.60
Trowbridge [TRO]
1
pass
1700½
pass
1658
-2
100.01
Bradford Jn
1
pass
1702½
pass
1659½
-2
102.04
Bradford-on-Avon [BOA]
1
pass
1705
pass
1702½
-2
103.30
Avoncliff [AVF]
1
pass
1707
pass
1704
-2
104.23
Freshford [FFD]
1
pass
1708
pass
1704¼
-3
109.18
Bathampton Jn
pass
1714½
pass
1709¼
-5
DT
DM
111.39
Bath Spa [BTH]
1 3½
1
1718
1720
1718
1720
1712¾
1720½
112.40
Oldfield Park [OLF]
1
pass
1721½
pass
1722¼
113.40
Twerton
pass
1723
pass
1723¼
118.31
Keynsham [KYN]
1
pass
1728½
pass
1726¼
-2
122.14
North Somerset Jn
pass
1733
pass
1735
+2
122.48
Bristol East Jn
pass
1733½
pass
1737¼
+3
DM
UM
122.78
Bristol Temple Meads [BRI]
Service reverses here
13
1735
1747
1735
1747
1738½
1747¼
UM
DF
123.28
Bristol East Jn
pass
1748
pass
1748
UM
123.52
Dr Day's Jn
pass
1749
pass
1749
ML
124.01
Lawrence Hill [LWH]
pass
1749½
pass
1749¾
124.47
Stapleton Road [SRD]
pass
1750
pass
1750½
125.00
Narroways Hill Jn
pass
1750½
pass
1750¾
126.57
Horfield Junction
pass
1752
pass
1754¼
+2
127.27
Filton Abbey Wood [FIT]
1
2
pass
1753
pass
1755¼
+2
UFM
UD
127.47
Filton Jn
pass
1753½
No report
128.66
Bristol Parkway [BPW]
Pathed as Class 80x on electric from here
Service reverses here
2
1757
1804
1756½
1804½
1759
1806
+1
DT
130.08
Patchway [PWY]
2
pass
1806
pass
1808
+2
133.54
Pilning [PIL]
2
pass
1808½
pass
1811
+2
135.12
Severn Tunnel East
pass
1809½
pass
1812½
+3
139.40
Severn Tunnel West
pass
1813
pass
1815¾
+2
140.50
Severn Tunnel Junction [STJ]
3
pass
1814
pass
1817¼
+3
DT
DM
142.75
Magor
pass
1815½
pass
1818¾
+3
148.01
Llanwern West Jn
pass
1819
pass
1822¾
+3
148.72
East Usk Jn.
pass
1819½
pass
1823¼
+3
149.64
Maindee East Jn
pass
1820½
pass
1824¼
+3
ML
150.06
Maindee West Jn
pass
1821
pass
1825¼
+4
150.40
Newport (South Wales) [NWP]
2
1822
1824
1822
1824
1826½
1828¼
+4
DM
DM
151.22
Gaer Jn
pass
1825½
pass
1830
+4
DM
151.77
Ebbw Jn
pass
1826½
pass
1831
+4
DM
DM
155.50
Marshfield
pass
1829
pass
1833¾
+4
159.51
Rumney River Bridge Jn
pass
1832
pass
1836¼
+4
160.10
Pengam Jn
pass
1832
pass
1836¾
+4
160.55
Moorland Road Junction
1
pass
1832½
pass
1837¼
+4
DM
DR
161.25
Long Dyke Jn
pass
1834
pass
1838¼
+4
E
162.08
Cardiff East
pass
1835½
pass
1839½
+3
DR
E
162.20
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
1837
1839
1836½
1839
1841¼
1843¾
+4
E
D
162.46
Cardiff West
pass
1840
No report
163.45
Leckwith North Jn
pass
1842
pass
1846¾
+4
D
DM
166.23
St Fagans L C
pass
1844
pass
1849¼
+5
171.17
Miskin
pass
1848
pass
1853¼
+5
173.30
Pontyclun [PYC]
1
pass
1850
pass
1855¼
+5
173.66
Llantrisant [LTI]
pass
1850½
No report
175.62
Llanharan [LLR]
2
pass
1852
pass
1857¼
+5
178.50
Pencoed [PCD]
1
pass
1854
pass
1859¼
+5
181.51
Tremains
pass
1856½
pass
1901½
+5
182.35
Bridgend [BGN]
1
1858
1859
1857½
1859
1903¼
1905¼
+6
DM
DM
186.55
Stormy
pass
1903½
pass
1910¼
+6
188.30
Pyle [PYL]
1
pass
1904½
pass
1911½
+7
190.54
Margam Moors Jn.
pass
1906
pass
1912¾
+6
DM
192.21
Margam East Jn
pass
1907
pass
1914
+7
193.09
Margam Middle Jn
pass
1907½
pass
1914¼
+6
193.79
Port Talbot East
pass
1908½
No report
194.48
Port Talbot Parkway [PTA]
1
1910
1911
1909½
1911½
1916½
1918¾
+7
196.47
Baglan [BAJ]
1
pass
1913½
pass
1921½
+7
197.18
Briton Ferry East
pass
1914½
pass
1922
+7
198.29
Briton Ferry [BNF]
1
pass
1915½
pass
1923¼
+8
198.47
Court Sart Jn
pass
1915½
pass
1923¼
+7
200.09
Neath [NTH]
1 2½
1
1918
1919
1917½
1919
1925
1927
+8
202.15
Skewen [SKE]
1
pass
1923
pass
1930
+7
203.77
Llansamlet [LAS]
1
pass
1925½
pass
1932
+6
206.51
Landore Junction
pass
1930
pass
1934¾
+5
DM
DSM
207.32
Swansea Loop East
pass
1931
pass
1936¼
+5
207.76
Swansea [SWA]
3
1933
1933
1938½
+5
DSM
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