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1B51 1537 London Paddington to Swansea
Departing on 1st December 2024

operated by
Great Western Railway
9 coaches
800307
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
2
1537
1537
1551¼
+14
2
0.41
Royal Oak Junction
pass
1538
pass
1552¼
+14
1.28
Portobello Jn (London)
pass
1539
pass
1553½
+14
1.68
Ladbroke Grove
pass
1540
pass
1554¼
+14
2
DM
2.55
Old Oak Common East
pass
1540½
pass
1555
+14
3.15
Old Oak Common West
pass
1541
pass
1555½
+14
3.48
Friars Jn
pass
1541½
pass
1555¾
+14
4.16
Acton Main Line [AML]
pass
1542
pass
1556½
+14
4.75
Acton West
1½
pass
1542½
pass
1557
+14
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
1543
pass
1557¼
+14
6.41
West Ealing [WEA]
pass
1544
pass
1557¾
+14
6.49
West Ealing Junction
pass
1544
pass
1557¾
+13
7.23
Hanwell [HAN]
pass
1544½
pass
1558¼
+13
8.57
Southall East Jn
pass
1545½
pass
1559
+13
9.01
Southall [STL]
1
1
pass
1546
pass
1559½
+13
9.65
Southall West Jn
pass
1547
pass
1559½
+12
10.66
Hayes & Harlington [HAY]
1
pass
1547½
pass
1600¼
+12
11.09
Heathrow Airport Jn
½
pass
1548
pass
1600¼
+12
ML
12.04
Stockley Junction
pass
1548½
pass
1600½
+12
12.62
West Drayton East
pass
1549
pass
1601
+12
13.12
West Drayton [WDT]
1
pass
1549
pass
1601½
+12
13.26
West Drayton Jcn
pass
1549
pass
1601½
+12
14.55
Iver [IVR]
1
pass
1550
pass
1602
+12
16.13
Langley [LNY]
1
pass
1551
pass
1603
+12
17.13
Dolphin Jn
pass
1551½
pass
1603¼
+12
18.31
Slough [SLO]
2
pass
1552
pass
1604
+12
ML
19.06
Slough West
pass
1552½
pass
1604¼
+11
20.72
Burnham [BNM]
pass
1553½
pass
1605
+11
22.34
Taplow [TAP]
1
pass
1554
pass
1605¾
+11
23.53
Maidenhead East
pass
1554½
pass
1606½
+11
24.14
Maidenhead [MAI]
1
pass
1555
pass
1607
+12
29.40
Ruscombe
pass
1558
pass
1609¼
+11
30.76
Twyford [TWY]
1
1
pass
1558½
pass
1610
+11
ML
31.57
Twyford West
pass
1559
pass
1610¼
+11
35.10
Kennet Bridge Jn
pass
1601½
pass
1612¾
+11
35.56
Reading Main Line East
pass
1602
pass
1613½
+11
35.75
Reading [RDG]
8
1603
1606
1603
1606
1614¾
1622
+16
DM
FVL
36.12
Reading Main Line West
pass
1607
pass
1622½
+15
36.45
Reading High Level Jn
pass
1607½
pass
1623½
+16
FVL
37.15
Reading West Jn
pass
1608
pass
1624¼
+16
FVL
DR
37.55
Scours Lane Jn
pass
1608½
pass
1624¾
+16
38.29
Tilehurst East Jn.
pass
1609
pass
1625¾
+16
38.47
Tilehurst [TLH]
3
pass
1609
pass
1625½
+16
41.38
Pangbourne [PAN]
1
pass
1611
pass
1627½
+16
44.55
Goring & Streatley [GOR]
1
3
pass
1613
pass
1630
+17
RL
48.32
Cholsey [CHO]
3
pass
1616
pass
1632¼
+16
51.32
Moreton Cutting
1½
pass
1618½
pass
1634¾
+16
DR
DM
52.61
Didcot East Jn
pass
1620½
pass
1635½
+15
53.05
Didcot Parkway [DID]
1
pass
1621
pass
1636¼
+15
53.20
Didcot West End
pass
1621
No report
53.50
Foxhall Jn [XJF]
pass
1621½
pass
1636½
+15
55.14
Milton Junction
pass
1622
pass
1637¼
+15
56.27
Steventon
pass
1623
pass
1638
+15
60.17
Wantage Road
pass
1625
pass
1640¼
+15
63.75
Challow
pass
1627
pass
1642
+15
66.34
Uffington (Oxfordshire)
1 1
pass
1628
pass
1643¼
+15
72.25
Bourton
pass
1632
pass
1646
+14
74.46
Swindon South Marston Jn
pass
1633½
pass
1647¼
+13
75.58
Swindon Stratton Green
pass
1634½
pass
1648¼
+13
76.27
Highworth Jn
pass
1635
pass
1648½
+13
76.59
Swindon East Loop
pass
1635
pass
1649¾
+14
77.18
Swindon [SWI]
4
1636
1638
1636
1638
1650¾
1655
+17
DM
DM
82.67
Wootton Bassett Jn
pass
1642½
pass
1659¾
+17
DM
DB
89.57
Little Somerford
pass
1646½
pass
1704
+17
94.16
Hullavington
1
pass
1649
pass
1706¼
+17
99.76
Badminton
pass
1652½
pass
1708¾
+16
104.40
Chipping Sodbury
pass
1655
pass
1712¾
+17
107.09
Westerleigh Jn
1
pass
1656½
pass
1717½
+21
111.57
Bristol Parkway [BPW]
2
1700
1701
1700½
1702
1723¼
1730
+28
DB
DT
112.79
Patchway [PWY]
½
2
pass
1703½
pass
1731½
+28
116.45
Pilning [PIL]
2
pass
1706½
pass
1734½
+28
118.03
Severn Tunnel East
pass
1707½
pass
1735½
+28
122.31
Severn Tunnel West
2½
pass
1711
pass
1738¾
+27
123.41
Severn Tunnel Junction [STJ]
1½
3
pass
1714½
pass
1740¼
+25
DT
DM
125.66
Magor
pass
1716½
pass
1741¾
+25
130.72
Llanwern West Jn
½
pass
1721
pass
1745½
+24
131.63
East Usk Jn.
pass
1722
pass
1746
+24
132.55
Maindee East Jn
pass
1723
pass
1747
+23
132.77
Maindee West Jn
pass
1723½
pass
1748
+24
133.31
Newport (South Wales) [NWP]
2
1721
1722
1724½
1726
1749
1751¼
+25
DM
DM
134.13
Gaer Jn
pass
1727½
pass
1753
+25
DM
134.68
Ebbw Jn
pass
1728½
pass
1753¾
+25
DM
DM
138.41
Marshfield
1
pass
1731
pass
1756½
+25
142.42
Rumney River Bridge Jn
pass
1734½
pass
1759
+24
143.01
Pengam Jn
pass
1735
pass
1759½
+24
143.46
Moorland Road Junction
pass
1735½
pass
1800
+24
144.16
Long Dyke Jn
pass
1736
pass
1800¾
+24
E
144.79
Cardiff East
pass
1737½
pass
1802
+24
DM
E
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
4
1735
1735
1738
1739½
1804¼
1807¾
+28
E
DB
145.37
Cardiff West
pass
1741
No report
145.52
Cardiff Radyr Branch Jn
pass
1741½
pass
1809¾
+28
145.74
Penarth Curve South Jn
pass
1742½
pass
1810½
+28
146.20
Grangetown [GTN]
2
pass
1743
pass
1811½
+28
147.56
Cogan Jn
pass
1746
pass
1814½
+28
147.68
Cogan [CGN]
2
pass
1746
pass
1814¾
+28
148.67
Eastbrook [EBK]
2
pass
1748
pass
1816½
+28
149.45
Dinas Powys [DNS]
2
pass
1749
pass
1817¼
+28
151.37
Cadoxton [CAD]
1
2
pass
1752
pass
1819¾
+27
152.25
Barry Docks [BYD]
2
pass
1754½
pass
1821½
+27
153.39
Barry [BRY]
2
pass
1757½
pass
1824½
+27
DB
DV
156.65
Rhoose [RIA]
2
pass
1802½
pass
1829½
+27
158.46
Aberthaw
pass
1805
pass
1832
+27
163.18
Llantwit Major [LWM]
2
pass
1811
pass
1838½
+27
163.72
Aberthaw Sig Cf3433
2½
pass
1812
pass
1840½
+28
171.41
Bridgend Ford Sidings G.F.
pass
1823½
pass
1850½
+27
172.16
Cowbridge Road
pass
1824½
pass
1851¼
+26
172.51
Bridgend [BGN]
1
1822
1823
1826
1827½
1853
1856¼
+28
DM
176.71
Stormy
pass
1832½
pass
1901
+28
178.46
Pyle [PYL]
1
pass
1833½
pass
1902¼
+28
180.70
Margam Moors Jn.
pass
1835
pass
1903¼
+28
DM
182.37
Margam East Jn
pass
1836
pass
1904¾
+28
183.25
Margam Middle Jn
pass
1836½
pass
1904¾
+28
184.15
Port Talbot East
pass
1837½
No report
184.64
Port Talbot Parkway [PTA]
1
1835
1836
1838½
1840
1907
1908¼
+28
186.63
Baglan [BAJ]
1
pass
1842
pass
1911
+28
187.34
Briton Ferry East
pass
1843
pass
1911¼
+28
188.45
Briton Ferry [BNF]
1
pass
1844
pass
1912½
+28
188.63
Court Sart Jn
pass
1844
pass
1912½
+28
190.25
Neath [NTH]
1
1
1842
1843
1846
1847½
1914¼
1916½
+29
192.31
Skewen [SKE]
1
pass
1850½
pass
1919½
+28
194.13
Llansamlet [LAS]
1
pass
1853
pass
1921¼
+28
196.67
Landore Junction
pass
1856
pass
1924¼
+28
DM
DSM
197.48
Swansea Loop East
pass
1857
pass
1925½
+28
198.12
Swansea [SWA]
3
1859
1859
1927¾
+28
DSM
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