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1B21 1548 London Paddington to Swansea
Departing today

operated by
Great Western Railway
10 coaches
800015
800013
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
1550¼
1.68
Ladbroke Grove
pass
1551
pass
1550¾
2
DM
2.55
Old Oak Common East
pass
1551½
pass
1551¾
3.15
Old Oak Common West
pass
1552
pass
1552¼
3.48
Friars Jn
pass
1552½
pass
1552½
4.16
Acton Main Line [AML]
pass
1553
pass
1553
4.75
Acton West
pass
1553½
pass
1553½
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
1554
pass
1554
6.41
West Ealing [WEA]
pass
1554½
pass
1554½
6.49
West Ealing Junction
pass
1554½
pass
1554½
7.23
Hanwell [HAN]
pass
1554½
pass
1554¾
8.57
Southall East Jn
pass
1555½
pass
1555½
9.01
Southall [STL]
1
pass
1555½
pass
1556
9.65
Southall West Jn
pass
1556
pass
1556
10.66
Hayes & Harlington [HAY]
1
pass
1556½
pass
1557
11.09
Heathrow Airport Jn
pass
1556½
pass
1556¾
ML
12.04
Stockley Junction
pass
1557
pass
1557¼
12.62
West Drayton East
pass
1557½
pass
1557½
13.12
West Drayton [WDT]
1
pass
1557½
pass
1558
13.26
West Drayton Jcn
pass
1557½
pass
1558¼
14.55
Iver [IVR]
1
pass
1558
pass
1558½
16.13
Langley [LNY]
1
pass
1559
pass
1559¾
17.13
Dolphin Jn
pass
1559½
pass
1600
18.31
Slough [SLO]
2
pass
1600
pass
1600½
ML
19.06
Slough West
pass
1600½
pass
1600¾
20.72
Burnham [BNM]
pass
1601½
pass
1601½
22.34
Taplow [TAP]
1
pass
1602
pass
1602¼
23.53
Maidenhead East
pass
1602½
pass
1603
24.14
Maidenhead [MAI]
1
pass
1603
pass
1603½
29.40
Ruscombe
pass
1606
pass
1605¾
30.76
Twyford [TWY]
1
1
pass
1606½
pass
1606½
ML
31.57
Twyford West
pass
1607
pass
1606¾
35.10
Kennet Bridge Jn
pass
1609½
pass
1609
35.56
Reading Main Line East
pass
1610
pass
1609¼
35.75
Reading [RDG]
9
1611
1613
1611
1613
1610½
1612¾
DM
DM
36.12
Reading Main Line West
pass
1613½
pass
1613¼
36.45
Reading High Level Jn
pass
1614
pass
1614¼
ML
38.29
Tilehurst East Jn.
pass
1615
pass
1615¼
38.47
Tilehurst [TLH]
1
pass
1615
pass
1615¼
41.38
Pangbourne [PAN]
pass
1617
pass
1616¾
44.55
Goring & Streatley [GOR]
1
1
pass
1619
pass
1618½
ML
48.32
Cholsey [CHO]
1
pass
1621
pass
1620¼
51.32
Moreton Cutting
pass
1623
pass
1621¾
-1
52.61
Didcot East Jn
pass
1624
pass
1622¼
-1
53.05
Didcot Parkway [DID]
1
pass
1624
pass
1622¾
-1
53.20
Didcot West End
pass
1624
No report
53.50
Foxhall Jn [XJF]
pass
1624½
pass
1623
-1
55.14
Milton Junction
pass
1625
pass
1623¼
-1
56.27
Steventon
pass
1626
pass
1624¼
-1
60.17
Wantage Road
pass
1628
pass
1626¾
-1
63.75
Challow
pass
1630
pass
1629
66.34
Uffington (Oxfordshire)
1
pass
1631
pass
1630
72.25
Bourton
pass
1634½
pass
1633
-1
74.46
Swindon South Marston Jn
pass
1636
pass
1634
-1
75.58
Swindon Stratton Green
pass
1636½
pass
1635
-1
76.27
Highworth Jn
pass
1637
pass
1635
-1
76.59
Swindon East Loop
pass
1637
pass
1636¼
77.18
Swindon [SWI]
4
1638
1640
1638
1640
1637
1639¾
DM
DM
82.67
Wootton Bassett Jn
pass
1644½
pass
1644¼
DM
DB
89.57
Little Somerford
pass
1648½
pass
1648¼
94.16
Hullavington
1
pass
1651
pass
1650¾
99.76
Badminton
pass
1654½
pass
1653½
104.40
Chipping Sodbury
pass
1657
pass
1656½
107.09
Westerleigh Jn
pass
1658½
pass
1658¼
111.57
Bristol Parkway [BPW]
½
2
1702
1704
1701½
1704
1702¼
1705
+1
DB
DT
112.79
Patchway [PWY]
2
pass
1706
pass
1706¾
116.45
Pilning [PIL]
2
pass
1708½
pass
1709¾
+1
118.03
Severn Tunnel East
pass
1709½
pass
1710½
+1
122.31
Severn Tunnel West
pass
1713
pass
1713¾
123.41
Severn Tunnel Junction [STJ]
3
pass
1714
pass
1715¼
+1
DT
DM
125.66
Magor
pass
1715½
pass
1716¾
+1
130.72
Llanwern West Jn
pass
1719
pass
1720½
+1
131.63
East Usk Jn.
pass
1719½
pass
1721
+1
132.55
Maindee East Jn
pass
1720½
pass
1722
+1
ML
132.77
Maindee West Jn
pass
1721
pass
1722¾
+1
133.31
Newport (South Wales) [NWP]
2
1722
1724
1722
1724
1724
1725¾
+1
DM
DM
134.13
Gaer Jn
pass
1725½
pass
1727½
+2
DM
134.68
Ebbw Jn
pass
1726½
pass
1728¼
+1
DM
DM
138.41
Marshfield
pass
1729
pass
1731
+2
142.42
Rumney River Bridge Jn
pass
1732
pass
1733¼
+1
143.01
Pengam Jn
pass
1732
pass
1733¾
+1
143.46
Moorland Road Junction
1
pass
1732½
pass
1734½
+2
DM
DR
144.16
Long Dyke Jn
pass
1734
pass
1735¼
+1
E
144.79
Cardiff East
pass
1735½
pass
1736¼
DR
E
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
1737
1739
1736½
1739
1737½
1740¼
+1
E
D
145.37
Cardiff West
pass
1740
No report
146.36
Leckwith North Jn
pass
1742
pass
1743
+1
D
DM
149.14
St Fagans L C
pass
1744
pass
1745½
+1
154.08
Miskin
pass
1748
pass
1749¼
+1
156.21
Pontyclun [PYC]
1
pass
1750
pass
1751¼
+1
156.57
Llantrisant [LTI]
pass
1750½
No report
158.53
Llanharan [LLR]
2
pass
1752
pass
1753½
+1
161.41
Pencoed [PCD]
1
pass
1754
pass
1755½
+1
164.42
Tremains
pass
1756½
pass
1757¼
+1
165.26
Bridgend [BGN]
1
1758
1759
1757½
1759
1759
1800¾
+1
DM
DM
169.46
Stormy
pass
1803½
pass
1805¾
+2
171.21
Pyle [PYL]
1
pass
1804½
pass
1807
+2
173.45
Margam Moors Jn.
pass
1806
pass
1808¼
+2
DM
175.12
Margam East Jn
pass
1807
pass
1809½
+2
176.00
Margam Middle Jn
pass
1807½
pass
1809¾
+2
176.70
Port Talbot East
pass
1808½
No report
177.39
Port Talbot Parkway [PTA]
1
1810
1811
1809½
1811
1811¾
1813¼
+2
179.38
Baglan [BAJ]
1
pass
1813
pass
1816
+2
180.09
Briton Ferry East
pass
1814
pass
1816½
+2
181.20
Briton Ferry [BNF]
1
pass
1815
pass
1817¾
+2
181.38
Court Sart Jn
pass
1815
pass
1817½
+2
183.00
Neath [NTH]
1
1
1817
1818
1817
1818½
1819¼
1821½
+3
185.06
Skewen [SKE]
1
pass
1821½
pass
1824¾
+3
186.68
Llansamlet [LAS]
1
pass
1824
pass
1826¾
+3
189.42
Landore Junction
pass
1827
pass
1829¾
+2
DM
DSM
190.23
Swansea Loop East
pass
1828
pass
1831
+3
190.67
Swansea [SWA]
3
1830
1830
1834¼
+4
DSM
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