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1B21 1548 London Paddington to Swindon
Departing on 16th December 2024

operated by
Great Western Railway
10 coaches
800020
800014

This service is partially cancelled

This service was cancelled between Swindon and Swansea due to unknown cause (ZW).

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
1558½
+10
3
0.41
Royal Oak Junction
pass
1549
pass
1559¾
+10
3
2
1.28
Portobello Jn (London)
pass
1550½
pass
1600¾
+10
1.68
Ladbroke Grove
pass
1551
pass
1601½
+10
2
DM
2.55
Old Oak Common East
pass
1551½
pass
1602½
+10
3.15
Old Oak Common West
pass
1552
pass
1603
+11
3.48
Friars Jn
pass
1552½
pass
1603¼
+10
4.16
Acton Main Line [AML]
pass
1553
pass
1603¾
+11
4.75
Acton West
pass
1553½
pass
1604¼
+10
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
1554
pass
1604½
+10
6.41
West Ealing [WEA]
pass
1554½
pass
1605
+10
6.49
West Ealing Junction
pass
1554½
pass
1605
+10
7.23
Hanwell [HAN]
pass
1554½
pass
1605¼
+10
8.57
Southall East Jn
pass
1555½
pass
1606
+10
9.01
Southall [STL]
1
pass
1555½
pass
1606½
+11
9.65
Southall West Jn
pass
1556
pass
1606½
+10
10.66
Hayes & Harlington [HAY]
1
pass
1556½
pass
1607½
+11
11.09
Heathrow Airport Jn
pass
1556½
pass
1607¼
+10
ML
12.04
Stockley Junction
pass
1557
pass
1607¾
+10
12.62
West Drayton East
pass
1557½
pass
1608
+10
13.12
West Drayton [WDT]
1
pass
1557½
pass
1608½
+11
13.26
West Drayton Jcn
pass
1557½
pass
1608½
+11
14.55
Iver [IVR]
1
pass
1558
pass
1609
+11
16.13
Langley [LNY]
1
pass
1559
pass
1610¼
+11
17.13
Dolphin Jn
pass
1559½
pass
1610½
+11
18.31
Slough [SLO]
2
pass
1600
pass
1611
+11
ML
19.06
Slough West
pass
1600½
pass
1611¼
+11
20.72
Burnham [BNM]
pass
1601½
pass
1612
+10
22.34
Taplow [TAP]
1
pass
1602
pass
1612¾
+10
23.53
Maidenhead East
pass
1602½
pass
1613½
+10
24.14
Maidenhead [MAI]
1
pass
1603
pass
1614
+11
29.40
Ruscombe
pass
1606
pass
1616¼
+10
30.76
Twyford [TWY]
1
1
pass
1606½
pass
1617
+10
ML
31.57
Twyford West
pass
1607
pass
1617¼
+10
35.10
Kennet Bridge Jn
pass
1609½
pass
1619½
+10
35.56
Reading Main Line East
pass
1610
pass
1620
+9
35.75
Reading [RDG]
9
1611
1613
1611
1613
1621
1623¼
+10
DM
DM
36.12
Reading Main Line West
pass
1613½
pass
1624
+10
36.45
Reading High Level Jn
pass
1614
pass
1624¾
+10
ML
38.29
Tilehurst East Jn.
pass
1615
pass
1625¾
+10
38.47
Tilehurst [TLH]
1
pass
1615
pass
1625¾
+10
41.38
Pangbourne [PAN]
pass
1617
pass
1627¼
+10
44.55
Goring & Streatley [GOR]
1
1
pass
1619
pass
1629
+10
ML
48.32
Cholsey [CHO]
1
pass
1621
pass
1631¼
+10
51.32
Moreton Cutting
pass
1623
pass
1633¾
+10
52.61
Didcot East Jn
pass
1624
pass
1634¼
+10
53.05
Didcot Parkway [DID]
1
pass
1624
pass
1634¾
+10
53.20
Didcot West End
pass
1624
No report
53.50
Foxhall Jn [XJF]
pass
1624½
pass
1635
+10
55.14
Milton Junction
pass
1625
pass
1635½
+10
56.27
Steventon
pass
1626
pass
1637¼
+11
60.17
Wantage Road
pass
1628
pass
1640
+12
63.75
Challow
pass
1630
pass
1641¾
+11
66.34
Uffington (Oxfordshire)
1 ½
pass
1631
pass
1642¾
+11
72.25
Bourton
pass
1635
pass
1645¾
+11
74.46
Swindon South Marston Jn
pass
1636½
pass
1646¾
+10
75.58
Swindon Stratton Green
pass
1637
pass
1647¾
+10
76.27
Highworth Jn
pass
1637½
pass
1648
+10
76.59
Swindon East Loop
pass
1637½
pass
1649
+11
77.18
Swindon [SWI]
4
1638
1640
1638½
1640½
1650
+11
DM
82.67
Wootton Bassett Jn
pass
1645
-
89.57
Little Somerford
pass
1649
-
94.16
Hullavington
1
pass
1651½
-
99.76
Badminton
pass
1655
-
104.40
Chipping Sodbury
pass
1657½
-
107.09
Westerleigh Jn
½
pass
1659
-
111.57
Bristol Parkway [BPW]
1702
1704
1702½
1704½
-
112.79
Patchway [PWY]
pass
1706
-
116.45
Pilning [PIL]
pass
1708½
-
118.03
Severn Tunnel East
pass
1709½
-
122.31
Severn Tunnel West
pass
1713
-
123.41
Severn Tunnel Junction [STJ]
pass
1714
-
125.66
Magor
pass
1715½
-
130.72
Llanwern West Jn
pass
1719
-
131.63
East Usk Jn.
pass
1720
-
132.55
Maindee East Jn
pass
1720½
-
132.77
Maindee West Jn
pass
1721
-
133.31
Newport (South Wales) [NWP]
1722
1724
1722
1724
-
134.13
Gaer Jn
pass
1725½
-
134.68
Ebbw Jn
pass
1726½
-
138.41
Marshfield
1
pass
1729
-
142.42
Rumney River Bridge Jn
pass
1732½
-
143.01
Pengam Jn
pass
1733
-
143.46
Moorland Road Junction
pass
1733½
-
144.16
Long Dyke Jn
pass
1734
-
144.79
Cardiff East
pass
1735½
-
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
1735
1739
1736
1739
-
145.37
Cardiff West
pass
1740
-
146.36
Leckwith North Jn
pass
1742
-
149.14
St Fagans L C
pass
1744
-
154.08
Miskin
pass
1748
-
156.21
Pontyclun [PYC]
pass
1750
-
156.57
Llantrisant [LTI]
pass
1750½
-
158.53
Llanharan [LLR]
pass
1752
-
161.41
Pencoed [PCD]
pass
1754
-
164.42
Tremains
pass
1756½
-
165.26
Bridgend [BGN]
1758
1800
1757½
1800
-
169.46
Stormy
½
pass
1804½
-
171.21
Pyle [PYL]
pass
1806
-
173.45
Margam Moors Jn.
pass
1807½
-
175.12
Margam East Jn
pass
1808½
-
176.00
Margam Middle Jn
pass
1809
-
176.70
Port Talbot East
pass
1810
-
177.39
Port Talbot Parkway [PTA]
1811
1812
1811
1812½
-
179.38
Baglan [BAJ]
pass
1814½
-
180.09
Briton Ferry East
pass
1815½
-
181.20
Briton Ferry [BNF]
pass
1816½
-
181.38
Court Sart Jn
pass
1816½
-
183.00
Neath [NTH]
1 2½
1819
1820
1818½
1820
-
185.06
Skewen [SKE]
pass
1824
-
186.68
Llansamlet [LAS]
pass
1826½
-
189.42
Landore Junction
pass
1831
-
190.23
Swansea Loop East
pass
1832
-
190.67
Swansea [SWA]
1834
1834
-
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