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1B21 1548 London Paddington to Swansea
Departing on 20th November 2024

operated by
Great Western Railway
10 coaches
800027
800036
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
1548
1548
1547¾
3
0.41
Royal Oak Junction
pass
1549
pass
1549
3
2
1.28
Portobello Jn (London)
pass
1550½
pass
1550½
1.68
Ladbroke Grove
pass
1551
pass
1551¼
2
DM
2.55
Old Oak Common East
pass
1551½
pass
1552¼
3.15
Old Oak Common West
pass
1552
pass
1552¾
3.48
Friars Jn
pass
1552½
pass
1553
4.16
Acton Main Line [AML]
pass
1553
pass
1553½
4.75
Acton West
pass
1553½
pass
1554
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
1554
pass
1554¼
6.41
West Ealing [WEA]
pass
1554½
pass
1554¾
6.49
West Ealing Junction
pass
1554½
pass
1554¾
7.23
Hanwell [HAN]
pass
1554½
pass
1555
8.57
Southall East Jn
pass
1555½
pass
1556
9.01
Southall [STL]
1
pass
1555½
pass
1556¾
+1
9.65
Southall West Jn
pass
1556
pass
1557
+1
10.66
Hayes & Harlington [HAY]
1
pass
1556½
pass
1558
+1
11.09
Heathrow Airport Jn
pass
1556½
pass
1558
+1
ML
12.04
Stockley Junction
pass
1557
pass
1558½
+1
12.62
West Drayton East
pass
1557½
pass
1559
+1
13.12
West Drayton [WDT]
1
pass
1557½
pass
1559½
+2
13.26
West Drayton Jcn
pass
1557½
pass
1559½
+2
14.55
Iver [IVR]
1
pass
1558
pass
1600
+1
16.13
Langley [LNY]
1
pass
1559
pass
1601
+2
17.13
Dolphin Jn
pass
1559½
pass
1601¼
+1
18.31
Slough [SLO]
2
pass
1600
pass
1601¾
+1
ML
19.06
Slough West
pass
1600½
pass
1602
+1
20.72
Burnham [BNM]
pass
1601½
pass
1602¾
+1
22.34
Taplow [TAP]
1
pass
1602
pass
1603½
+1
23.53
Maidenhead East
pass
1602½
pass
1604½
+1
24.14
Maidenhead [MAI]
1
pass
1603
pass
1604¾
+1
29.40
Ruscombe
pass
1606
pass
1607
+1
30.76
Twyford [TWY]
1
1
pass
1606½
pass
1607¾
+1
ML
31.57
Twyford West
pass
1607
pass
1608
+1
35.10
Kennet Bridge Jn
pass
1609½
pass
1610¼
35.56
Reading Main Line East
pass
1610
pass
1610¾
35.75
Reading [RDG]
9
1611
1613
1611
1613
1611¾
1613¾
DM
DM
36.12
Reading Main Line West
pass
1613½
pass
1614¼
36.45
Reading High Level Jn
pass
1614
pass
1615¼
+1
ML
38.29
Tilehurst East Jn.
pass
1615
pass
1616¼
+1
38.47
Tilehurst [TLH]
1
pass
1615
pass
1616¼
+1
41.38
Pangbourne [PAN]
pass
1617
pass
1617¾
44.55
Goring & Streatley [GOR]
1
1
pass
1619
pass
1619½
ML
48.32
Cholsey [CHO]
1
pass
1621
pass
1621¼
51.32
Moreton Cutting
pass
1623
pass
1622½
52.61
Didcot East Jn
pass
1624
pass
1623
53.05
Didcot Parkway [DID]
1
pass
1624
pass
1623½
53.20
Didcot West End
pass
1624
No report
53.50
Foxhall Jn [XJF]
pass
1624½
pass
1623¾
55.14
Milton Junction
pass
1625
pass
1624¼
56.27
Steventon
pass
1626
pass
1625
60.17
Wantage Road
pass
1628
pass
1627
63.75
Challow
pass
1630
pass
1628¾
-1
66.34
Uffington (Oxfordshire)
1 ½
pass
1631
pass
1629¾
-1
72.25
Bourton
pass
1635
pass
1632¾
-1
74.46
Swindon South Marston Jn
pass
1636½
pass
1633¾
-2
75.58
Swindon Stratton Green
pass
1637
pass
1634¾
-2
76.27
Highworth Jn
pass
1637½
pass
1635
-2
76.59
Swindon East Loop
pass
1637½
pass
1636
-1
77.18
Swindon [SWI]
4
1638
1640
1638½
1640½
1637
1639¾
DM
DM
82.67
Wootton Bassett Jn
pass
1645
pass
1646¼
+1
DM
DB
89.57
Little Somerford
pass
1649
pass
1650½
+1
94.16
Hullavington
1
pass
1651½
pass
1652¾
+1
99.76
Badminton
pass
1655
pass
1655¼
104.40
Chipping Sodbury
pass
1657½
pass
1657½
107.09
Westerleigh Jn
½
pass
1659
pass
1659
111.57
Bristol Parkway [BPW]
2
1702
1704
1702½
1704
1702¾
1704½
DB
DT
112.79
Patchway [PWY]
2
pass
1705½
pass
1706
116.45
Pilning [PIL]
2
pass
1708
pass
1709
+1
118.03
Severn Tunnel East
pass
1709
pass
1709¾
122.31
Severn Tunnel West
pass
1712½
pass
1713½
+1
123.41
Severn Tunnel Junction [STJ]
3
pass
1713½
pass
1716
+2
DT
DM
125.66
Magor
pass
1715
pass
1718½
+3
130.72
Llanwern West Jn
pass
1718½
pass
1722
+3
131.63
East Usk Jn.
pass
1719½
pass
1722¾
+3
132.55
Maindee East Jn
pass
1720
pass
1723½
+3
132.77
Maindee West Jn
pass
1720½
pass
1724½
+4
DM
DR
133.31
Newport (South Wales) [NWP]
1
1721
1724
1721½
1724½
1726
1727¼
+2
DR
DR
134.13
Gaer Jn
pass
1726
pass
1729¼
+3
DR
DM
134.68
Ebbw Jn
pass
1727
pass
1730¼
+3
DM
DM
138.41
Marshfield
1 1
pass
1729½
pass
1733
+3
142.42
Rumney River Bridge Jn
pass
1733½
pass
1735¼
+1
143.01
Pengam Jn
pass
1734
pass
1735¾
+1
143.46
Moorland Road Junction
pass
1735
pass
1736½
+1
144.16
Long Dyke Jn
½
pass
1735½
pass
1737½
+2
E
144.79
Cardiff East
pass
1737
pass
1738¾
+1
DM
E
145.11
Cardiff Central [CDF]
1
Pathed as Class 80x on diesel from here
3
1737
1741
1738
1741
1743¼
1745
+4
E
D
145.37
Cardiff West
pass
1742½
No report
146.36
Leckwith North Jn
pass
1745
pass
1747¾
+2
D
DM
149.14
St Fagans L C
pass
1747
pass
1750
+2
154.08
Miskin
pass
1751
pass
1754
+2
156.21
Pontyclun [PYC]
1
pass
1753
pass
1756
+3
156.57
Llantrisant [LTI]
pass
1753½
No report
158.53
Llanharan [LLR]
2
pass
1755
pass
1758
+3
161.41
Pencoed [PCD]
1
pass
1757
pass
1800
+3
164.42
Tremains
pass
1759½
pass
1802
+2
165.26
Bridgend [BGN]
1
1801
1802
1800½
1802
1803¾
1805¾
+3
DM
DM
169.46
Stormy
½
pass
1806½
pass
1810½
+4
171.21
Pyle [PYL]
1
pass
1808
pass
1811¾
+3
173.45
Margam Moors Jn.
pass
1809½
pass
1812¾
+3
DM
175.12
Margam East Jn
pass
1810½
pass
1814¼
+3
176.00
Margam Middle Jn
pass
1811
pass
1814¾
+3
176.70
Port Talbot East
pass
1812
No report
177.39
Port Talbot Parkway [PTA]
1
1813
1814
1813
1814½
1819
1820¼
+5
179.38
Baglan [BAJ]
1
pass
1816½
pass
1823¼
+6
180.09
Briton Ferry East
pass
1817½
pass
1823½
+6
181.20
Briton Ferry [BNF]
1
pass
1818½
pass
1824¾
+6
181.38
Court Sart Jn
pass
1818½
pass
1824¾
+6
183.00
Neath [NTH]
1
1
1821
1822
1820½
1822
1826½
1828¼
+6
185.06
Skewen [SKE]
1
pass
1825
pass
1831¼
+6
186.68
Llansamlet [LAS]
1
pass
1827½
pass
1833¼
+6
189.42
Landore Junction
pass
1830½
pass
1836
+5
DM
DSM
190.23
Swansea Loop East
pass
1831½
pass
1837½
+6
190.67
Swansea [SWA]
2
1833
1833
1840
+7
DSM
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