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1B20 1516 London Paddington to Cardiff Central
Departing on 12th December 2025

operated by
Great Western Railway
10 coaches
802006
802001
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
1
1516
1516
1515¾
1
0.41
Royal Oak Junction
pass
1517
pass
1516¾
1.28
Portobello Jn (London)
pass
1518½
pass
1518
1.68
Ladbroke Grove
pass
1519
pass
1518¾
1
DM
2.55
Old Oak Common East
pass
1519½
pass
1519¾
3.15
Old Oak Common West
pass
1520
pass
1520¼
3.48
Friars Jn
pass
1520½
pass
1520¼
4.16
Acton Main Line [AML]
pass
1521
pass
1521
4.75
Acton West
pass
1521½
pass
1522½
+1
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
1522
pass
1523
+1
6.41
West Ealing [WEA]
pass
1522½
pass
1523¾
+1
6.49
West Ealing Junction
pass
1522½
pass
1523¾
+1
7.23
Hanwell [HAN]
pass
1522½
pass
1524¼
+1
8.57
Southall East Jn
pass
1523½
pass
1525
+1
9.01
Southall [STL]
1
pass
1523½
pass
1525½
+2
9.65
Southall West Jn
pass
1524
pass
1525½
+1
10.66
Hayes & Harlington [HAY]
1
pass
1524½
pass
1526½
+2
11.09
Heathrow Airport Jn
pass
1524½
pass
1526¼
+1
ML
12.04
Stockley Junction
pass
1525
pass
1526½
+1
12.62
West Drayton East
pass
1525½
pass
1527
+1
13.12
West Drayton [WDT]
1
pass
1525½
pass
1527½
+2
13.26
West Drayton Jcn
pass
1525½
pass
1527½
+2
14.55
Iver [IVR]
1
pass
1526
pass
1528
+2
16.13
Langley [LNY]
1
pass
1527
pass
1529½
+2
17.13
Dolphin Jn
pass
1527½
pass
1529¾
+2
18.31
Slough [SLO]
2
pass
1528
pass
1530½
+2
ML
19.06
Slough West
pass
1528½
pass
1530¾
+2
20.72
Burnham [BNM]
pass
1529½
pass
1531½
+2
22.34
Taplow [TAP]
1
pass
1530
pass
1532¼
+2
23.53
Maidenhead East
pass
1530½
pass
1533¼
+2
24.14
Maidenhead [MAI]
1
pass
1531
pass
1533½
+2
29.40
Ruscombe
pass
1534
pass
1535¾
+2
30.76
Twyford [TWY]
1 ½
1
pass
1534½
pass
1536½
+2
ML
31.57
Twyford West
pass
1535
pass
1537
+1
35.10
Kennet Bridge Jn
pass
1538
pass
1539¼
+1
35.56
Reading Main Line East
pass
1538½
pass
1539¾
+1
35.75
Reading [RDG]
9
1540
1541
1539½
1541½
1541
1542
DM
DM
36.12
Reading Main Line West
pass
1542
pass
1542¾
36.45
Reading High Level Jn
pass
1542½
pass
1543¾
+1
ML
38.29
Tilehurst East Jn.
pass
1543½
pass
1544¾
+1
38.47
Tilehurst [TLH]
1
pass
1543½
pass
1544¾
+1
41.38
Pangbourne [PAN]
pass
1545½
pass
1546
44.55
Goring & Streatley [GOR]
1
1
pass
1547½
pass
1548
ML
48.32
Cholsey [CHO]
1
pass
1550
pass
1549½
51.32
Moreton Cutting
pass
1552
pass
1550¾
52.61
Didcot East Jn
pass
1553
pass
1551½
-1
53.05
Didcot Parkway [DID]
1
1554
1555
1553½
1555
1553
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
1600¼
63.75
Challow
pass
1602
pass
1602¼
66.34
Uffington (Oxfordshire)
1
pass
1603
pass
1603½
72.25
Bourton
pass
1606½
pass
1606¼
74.46
Swindon South Marston Jn
pass
1608
pass
1607½
75.58
Swindon Stratton Green
pass
1608½
pass
1608¼
76.27
Highworth Jn
pass
1609
pass
1608¼
76.59
Swindon East Loop
pass
1609
pass
1609½
77.18
Swindon [SWI]
4
1609
1612
1610
1612
1610½
1612
DM
DM
82.67
Wootton Bassett Jn
pass
1616½
pass
1616½
DM
DB
89.57
Little Somerford
pass
1620½
pass
1620½
94.16
Hullavington
1
pass
1623
pass
1623
99.76
Badminton
pass
1626½
pass
1625½
104.40
Chipping Sodbury
pass
1629
pass
1628¼
107.09
Westerleigh Jn
pass
1630½
pass
1629¾
111.57
Bristol Parkway [BPW]
2
1633
1635
1633½
1635
1633½
1635½
DB
DT
112.79
Patchway [PWY]
2
pass
1636½
pass
1637¼
116.45
Pilning [PIL]
2
pass
1639
pass
1640
+1
118.03
Severn Tunnel East
pass
1640
pass
1641
+1
122.31
Severn Tunnel West
pass
1643½
pass
1644¼
123.41
Severn Tunnel Junction [STJ]
3
pass
1644½
pass
1645¾
+1
DT
DM
125.66
Magor
pass
1646
pass
1647¼
+1
130.72
Llanwern West Jn
pass
1649½
pass
1651¼
+1
131.63
East Usk Jn.
pass
1650½
pass
1651¾
+1
132.55
Maindee East Jn
pass
1651
pass
1653
+1
132.77
Maindee West Jn
pass
1651½
pass
1654
+2
133.31
Newport (South Wales) [NWP]
2
1653
1654
1652½
1654
1656
1657¾
+3
DM
DM
134.13
Gaer Jn
pass
1655½
pass
1659¼
+3
DM
134.68
Ebbw Jn
pass
1656½
pass
1700¼
+3
DM
DM
138.41
Marshfield
1
pass
1659
pass
1702¾
+3
142.42
Rumney River Bridge Jn
pass
1702½
pass
1705½
+3
143.01
Pengam Jn
pass
1703
pass
1706
+3
143.46
Moorland Road Junction
pass
1703½
pass
1706½
+3
144.16
Long Dyke Jn
pass
1704
pass
1708¼
+4
E
144.79
Cardiff East
pass
1705½
pass
1709½
+4
DM
E
145.11
Cardiff Central [CDF]
forms 5L29 to Cardiff Central
4
1706
1706
1716¾
+10
E
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