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1B20 1516 London Paddington to Cardiff Central
Departing on 9th January 2026

operated by
Great Western Railway
9 coaches
800316
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
4
1516
1516
1516
2
0.41
Royal Oak Junction
pass
1517
pass
1517
1.28
Portobello Jn (London)
pass
1518½
pass
1518¼
1.68
Ladbroke Grove
pass
1519
pass
1519
2
DM
2.55
Old Oak Common East
pass
1519½
pass
1520
3.15
Old Oak Common West
pass
1520
pass
1520½
3.48
Friars Jn
pass
1520½
pass
1520½
4.16
Acton Main Line [AML]
pass
1521
pass
1521¼
4.75
Acton West
pass
1521½
pass
1521½
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
1522
pass
1522
6.41
West Ealing [WEA]
pass
1522½
pass
1522½
6.49
West Ealing Junction
pass
1522½
pass
1522½
7.23
Hanwell [HAN]
pass
1522½
pass
1522¾
8.57
Southall East Jn
pass
1523½
pass
1523½
9.01
Southall [STL]
1
pass
1523½
pass
1524
9.65
Southall West Jn
pass
1524
pass
1524
10.66
Hayes & Harlington [HAY]
1
pass
1524½
pass
1524¾
11.09
Heathrow Airport Jn
pass
1524½
pass
1524¾
ML
12.04
Stockley Junction
pass
1525
pass
1525
12.62
West Drayton East
pass
1525½
pass
1525½
13.12
West Drayton [WDT]
1
pass
1525½
pass
1526
13.26
West Drayton Jcn
pass
1525½
pass
1526¼
14.55
Iver [IVR]
1
pass
1526
pass
1526¾
16.13
Langley [LNY]
1
pass
1527
pass
1528
+1
17.13
Dolphin Jn
pass
1527½
pass
1528½
+1
18.31
Slough [SLO]
2
pass
1528
pass
1529½
+1
ML
19.06
Slough West
pass
1528½
pass
1529¾
+1
20.72
Burnham [BNM]
pass
1529½
pass
1531
+1
22.34
Taplow [TAP]
1
pass
1530
pass
1532
+1
23.53
Maidenhead East
pass
1530½
pass
1532¾
+2
24.14
Maidenhead [MAI]
1
pass
1531
pass
1533¼
+2
29.40
Ruscombe
pass
1534
pass
1535½
+1
30.76
Twyford [TWY]
1 ½
1
pass
1534½
pass
1536¼
+1
ML
31.57
Twyford West
pass
1535
pass
1536¾
+1
35.10
Kennet Bridge Jn
pass
1538
pass
1539¾
+1
35.56
Reading Main Line East
pass
1538½
pass
1540¼
+1
35.75
Reading [RDG]
9
1540
1541
1539½
1541½
1541½
1542½
+1
DM
DM
36.12
Reading Main Line West
pass
1542
pass
1543
+1
36.45
Reading High Level Jn
pass
1542½
pass
1544
+1
ML
38.29
Tilehurst East Jn.
pass
1543½
pass
1545
+1
38.47
Tilehurst [TLH]
1
pass
1543½
pass
1545
+1
41.38
Pangbourne [PAN]
pass
1545½
pass
1546¼
44.55
Goring & Streatley [GOR]
1
1
pass
1547½
pass
1548¼
ML
48.32
Cholsey [CHO]
1
pass
1550
pass
1549¾
51.32
Moreton Cutting
pass
1552
pass
1551¼
52.61
Didcot East Jn
pass
1553
pass
1551¾
53.05
Didcot Parkway [DID]
1
1554
1555
1553½
1555
1553¼
1555
53.20
Didcot West End
pass
1555½
No report
53.50
Foxhall Jn [XJF]
pass
1556
pass
1556
55.14
Milton Junction
pass
1557
pass
1556¾
56.27
Steventon
pass
1557½
pass
1557¾
60.17
Wantage Road
pass
1600
pass
1601¼
+1
63.75
Challow
pass
1602
pass
1604
+2
66.34
Uffington (Oxfordshire)
1 2
pass
1603
pass
1605
+2
72.25
Bourton
pass
1607½
pass
1608
74.46
Swindon South Marston Jn
pass
1609½
pass
1609¼
75.58
Swindon Stratton Green
pass
1610½
pass
1610
76.27
Highworth Jn
pass
1611
pass
1610
76.59
Swindon East Loop
pass
1611
pass
1611¼
77.18
Swindon [SWI]
4
1611
1614
1612
1614
1611¾
1613½
DM
DM
78.31
Rushey Platt
pass
1615½
pass
1615¼
82.67
Wootton Bassett Jn
pass
1618½
pass
1618
DM
DB
89.57
Little Somerford
pass
1622½
pass
1622¼
94.16
Hullavington
1
pass
1625
pass
1624¾
99.76
Badminton
pass
1628½
pass
1627
-1
104.40
Chipping Sodbury
pass
1631
pass
1629¾
-1
107.09
Westerleigh Jn
pass
1632½
pass
1631½
111.57
Bristol Parkway [BPW]
2
1635
1637
1635½
1637
1635¾
1636¾
DB
DT
112.79
Patchway [PWY]
2
pass
1638½
pass
1638¼
116.45
Pilning [PIL]
2
pass
1641
pass
1641¼
118.03
Severn Tunnel East
pass
1642
pass
1642¼
122.31
Severn Tunnel West
pass
1645½
pass
1645½
123.41
Severn Tunnel Junction [STJ]
3
pass
1646½
pass
1647
DT
DM
125.66
Magor
pass
1648
pass
1648½
130.72
Llanwern West Jn
pass
1651½
pass
1652
131.63
East Usk Jn.
pass
1652
pass
1652½
132.55
Maindee East Jn
pass
1653
pass
1653½
ML
132.77
Maindee West Jn
pass
1653½
pass
1654¼
133.31
Newport (South Wales) [NWP]
2
1655
1656
1654½
1656
1655½
1656½
DM
DM
134.13
Gaer Jn
pass
1657½
pass
1658
DM
134.68
Ebbw Jn
pass
1658½
pass
1659
DM
DM
138.41
Marshfield
pass
1701
pass
1701½
142.42
Rumney River Bridge Jn
pass
1704
pass
1704
143.01
Pengam Jn
pass
1704
pass
1704½
143.46
Moorland Road Junction
1
pass
1704½
pass
1705
DM
DR
144.16
Long Dyke Jn
pass
1706
pass
1705¾
E
144.79
Cardiff East
pass
1708
pass
1706¾
-1
DR
E
145.11
Cardiff Central [CDF]
forms 5L29 to Cardiff Central
3
1709
1709
1708¼
E
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