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1B51 1537 London Paddington to Swansea
Departing on 15th December 2024

operated by
Great Western Railway
10 coaches
800010
800012
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
9
1537
1537
1538¼
+1
3
0.41
Royal Oak Junction
pass
1538
pass
1539½
+1
3
2
1.28
Portobello Jn (London)
pass
1539
pass
1540¾
+1
1.68
Ladbroke Grove
pass
1540
pass
1541¼
+1
2
DM
2.55
Old Oak Common East
pass
1540½
pass
1542¼
+1
3.15
Old Oak Common West
pass
1541
pass
1542¾
+1
3.48
Friars Jn
pass
1541½
pass
1543
+1
4.16
Acton Main Line [AML]
pass
1542
pass
1543½
+1
4.75
Acton West
3
pass
1542½
pass
1544
+1
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
1543½
pass
1544¼
+1
6.41
West Ealing [WEA]
pass
1544½
pass
1544¾
6.49
West Ealing Junction
pass
1544½
pass
1544¾
7.23
Hanwell [HAN]
pass
1545½
pass
1545¼
8.57
Southall East Jn
pass
1547
pass
1547¼
9.01
Southall [STL]
½
1
pass
1547½
pass
1548
9.65
Southall West Jn
pass
1548
pass
1548¼
10.66
Hayes & Harlington [HAY]
1
pass
1549
pass
1549¼
11.09
Heathrow Airport Jn
pass
1549
pass
1549¼
ML
12.04
Stockley Junction
pass
1549½
pass
1549½
12.62
West Drayton East
pass
1550
pass
1550
13.12
West Drayton [WDT]
1
pass
1550
pass
1550½
13.26
West Drayton Jcn
pass
1550
pass
1550¾
14.55
Iver [IVR]
1
pass
1550½
pass
1551¼
16.13
Langley [LNY]
1
pass
1551½
pass
1552¼
17.13
Dolphin Jn
pass
1552
pass
1552½
18.31
Slough [SLO]
2
pass
1552½
pass
1553
ML
19.06
Slough West
pass
1553
pass
1553¼
20.72
Burnham [BNM]
pass
1554
pass
1554
22.34
Taplow [TAP]
1
pass
1554½
pass
1554¾
23.53
Maidenhead East
pass
1555
pass
1555¾
24.14
Maidenhead [MAI]
1
pass
1555½
pass
1556
29.40
Ruscombe
pass
1558½
pass
1558¼
30.76
Twyford [TWY]
1
1
pass
1559
pass
1559
ML
31.57
Twyford West
pass
1559½
pass
1559¼
35.10
Kennet Bridge Jn
pass
1602
pass
1602¼
35.56
Reading Main Line East
pass
1602½
pass
1603
35.75
Reading [RDG]
9
1604
1610
1603½
1610
1604
1610¼
DM
DM
36.12
Reading Main Line West
pass
1610½
pass
1611
36.45
Reading High Level Jn
pass
1611
pass
1611¾
ML
38.29
Tilehurst East Jn.
pass
1612
pass
1613
38.47
Tilehurst [TLH]
1
pass
1612
pass
1613
41.38
Pangbourne [PAN]
pass
1614
pass
1614½
44.55
Goring & Streatley [GOR]
1
1
pass
1616
pass
1616¼
ML
48.32
Cholsey [CHO]
1
pass
1618
pass
1618
51.32
Moreton Cutting
pass
1620
pass
1619¼
52.61
Didcot East Jn
pass
1621
pass
1620
53.05
Didcot Parkway [DID]
1
pass
1621
pass
1622¼
+1
53.20
Didcot West End
pass
1621
No report
53.50
Foxhall Jn [XJF]
pass
1621½
pass
1624
+2
55.14
Milton Junction
pass
1622
pass
1624¾
+2
56.27
Steventon
pass
1623
pass
1625¾
+3
60.17
Wantage Road
pass
1625
pass
1628
+3
63.75
Challow
pass
1627
pass
1629¾
+2
66.34
Uffington (Oxfordshire)
1
pass
1628
pass
1630¾
+2
72.25
Bourton
pass
1631½
pass
1633¾
+2
74.46
Swindon South Marston Jn
pass
1633
pass
1634¾
+2
75.58
Swindon Stratton Green
pass
1633½
pass
1635¾
+2
76.27
Highworth Jn
pass
1634
pass
1635¾
+1
76.59
Swindon East Loop
pass
1634
pass
1637
+2
77.18
Swindon [SWI]
4
1635
1638
1635
1638
1637¾
1639¾
+1
DM
DM
82.67
Wootton Bassett Jn
pass
1642½
pass
1644¼
+1
DM
DB
89.57
Little Somerford
pass
1646½
pass
1648½
+2
94.16
Hullavington
1
pass
1649
pass
1650¾
+1
99.76
Badminton
pass
1652½
pass
1653¼
+1
104.40
Chipping Sodbury
pass
1655
pass
1656¾
+2
107.09
Westerleigh Jn
1
pass
1656½
pass
1659
+2
111.57
Bristol Parkway [BPW]
2
1700
1701
1700½
1702
1702¾
1706
+4
DB
DT
112.79
Patchway [PWY]
2
pass
1703½
pass
1707½
+4
116.45
Pilning [PIL]
2
pass
1706
pass
1710½
+4
118.03
Severn Tunnel East
pass
1707
pass
1711½
+4
122.31
Severn Tunnel West
3
pass
1710½
pass
1714¾
+4
123.41
Severn Tunnel Junction [STJ]
1½
3
pass
1714½
pass
1716¼
+1
DT
DM
125.66
Magor
pass
1716½
pass
1718
+1
130.72
Llanwern West Jn
½
pass
1721
pass
1721¾
131.63
East Usk Jn.
pass
1722
pass
1722¼
132.55
Maindee East Jn
pass
1723
pass
1723¼
132.77
Maindee West Jn
pass
1723½
pass
1724¼
133.31
Newport (South Wales) [NWP]
2
1721
1722
1724½
1726
1725½
1727½
+1
DM
DM
134.13
Gaer Jn
pass
1727½
pass
1729¼
+1
DM
134.68
Ebbw Jn
pass
1728½
pass
1730¼
+1
DM
DM
138.41
Marshfield
1 ½
pass
1731
pass
1733
+2
142.42
Rumney River Bridge Jn
pass
1735
pass
1735½
143.01
Pengam Jn
pass
1735½
pass
1736
143.46
Moorland Road Junction
pass
1736
pass
1736½
144.16
Long Dyke Jn
pass
1736½
pass
1737½
+1
E
144.79
Cardiff East
pass
1738
pass
1738½
DM
E
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
1736
1736
1738½
1740½
1740
1742¾
+2
E
D
145.37
Cardiff West
pass
1741½
No report
146.36
Leckwith North Jn
pass
1743½
pass
1745¾
+2
D
DM
149.14
St Fagans L C
pass
1745½
pass
1750¾
+5
154.08
Miskin
pass
1749½
pass
1755
+5
156.21
Pontyclun [PYC]
1
pass
1751½
pass
1757
+5
156.57
Llantrisant [LTI]
pass
1752
No report
158.53
Llanharan [LLR]
2
pass
1753½
pass
1759¼
+5
161.41
Pencoed [PCD]
1
pass
1755½
pass
1801
+5
164.42
Tremains
pass
1758
pass
1803
+5
165.26
Bridgend [BGN]
1
1755
1756
1759
1800½
1804¾
1806¾
+6
DM
DM
169.46
Stormy
pass
1805
pass
1811¾
+6
171.21
Pyle [PYL]
1
pass
1806
pass
1813
+7
173.45
Margam Moors Jn.
pass
1807½
pass
1814
+6
DM
175.12
Margam East Jn
pass
1808½
pass
1815½
+7
176.00
Margam Middle Jn
pass
1809
pass
1815¾
+6
176.70
Port Talbot East
pass
1810
No report
177.39
Port Talbot Parkway [PTA]
1
1807
1808
1811
1812½
1817¾
1819¾
+7
179.38
Baglan [BAJ]
1
pass
1814½
pass
1822½
+8
180.09
Briton Ferry East
pass
1815½
pass
1823
+7
181.20
Briton Ferry [BNF]
1
pass
1816½
pass
1824
+7
181.38
Court Sart Jn
pass
1816½
pass
1824
+7
183.00
Neath [NTH]
1
1
1815
1816
1818½
1820
1825¾
1827¼
+7
185.06
Skewen [SKE]
1
pass
1823
pass
1830¼
+7
186.68
Llansamlet [LAS]
1
pass
1825½
pass
1832
+6
189.42
Landore Junction
pass
1828½
pass
1834¾
+6
DM
DSM
190.23
Swansea Loop East
pass
1829½
pass
1836¼
+6
190.67
Swansea [SWA]
2
1831
1831
1838¾
+7
DSM
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