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1L23 1441 Cardiff Central to London Paddington
Departing on 13th December 2025

operated by
Great Western Railway
8 coaches
387161
387158
GBTT
WTT
RTTRealtime
Route
Mi.Ch
Location
Pl
Arr
Dep
Arr
Dep
Arr
Dep
Dly
Path
Line
0.00
Cardiff Central [CDF]
Pathed as Class 387 EMU at 110mph
forms from 5Q23 from Cardiff Central
1
1441
1441
1444
+3
B
0.12
Cardiff East
pass
1441½
pass
1445¼
+3
0.75
Long Dyke Jn
pass
1443
pass
1446¼
+3
B
UM
1.45
Moorland Road Junction
pass
1443½
pass
1447¼
+3
2.10
Pengam Jn
pass
1444
pass
1447½
+3
2.49
Rumney River Bridge Jn
pass
1444½
pass
1447¾
+3
6.50
Marshfield
pass
1447½
pass
1450½
+3
10.23
Ebbw Jn
pass
1450
pass
1453¼
+3
UM
UM
10.78
Gaer Jn
pass
1451½
pass
1453½
+2
UM
11.60
Newport (South Wales) [NWP]
3
1454
1455
1453½
1455
1455¾
1457
+2
UM
UM
12.14
Maindee West Jn
pass
1456
pass
1458½
+2
12.36
Maindee East Jn
pass
1456½
pass
1459
+2
13.28
East Usk Jn.
pass
1457½
pass
1500
+2
14.19
Llanwern West Jn
pass
1458½
pass
1501
+2
19.25
Magor
pass
1502½
pass
1503¾
+1
21.50
Severn Tunnel Junction [STJ]
4
pass
1504
pass
1506½
+2
UM
UT
22.60
Severn Tunnel West
pass
1505
pass
1507¼
+2
27.08
Severn Tunnel East
pass
1508½
pass
1510¾
+2
28.46
Pilning [PIL]
1
1
pass
1509½
pass
1511¾
+2
32.12
Patchway [PWY]
1
pass
1513
pass
1515
+2
33.34
Bristol Parkway [BPW]
3
1515
1520
1515
1520
1516¾
1519¼
UT
UB
38.02
Westerleigh Jn
pass
1523
pass
1523½
40.51
Chipping Sodbury
pass
1524½
pass
1525
45.15
Badminton
pass
1527
pass
1527½
50.75
Hullavington
1½
pass
1530
pass
1530½
55.34
Little Somerford
pass
1533
pass
1533¾
62.24
Wootton Bassett Jn
1
pass
1538
pass
1538¼
UB
UM
67.73
Swindon [SWI]
1
1544
1546
1544
1546
1545¼
1546½
UR
UM
68.64
Highworth Jn
pass
1547
pass
1548½
+1
69.33
Swindon Stratton Green
pass
1547½
pass
1549
+1
70.45
Swindon South Marston Jn
pass
1548
pass
1549¼
+1
72.66
Bourton
pass
1549½
pass
1550¾
+1
78.57
Uffington (Oxfordshire)
pass
1553
pass
1554
+1
81.16
Challow
pass
1554½
pass
1555¼
84.74
Wantage Road
1
pass
1556½
pass
1558
+1
88.64
Steventon
pass
1559½
pass
1559½
89.77
Milton Junction
pass
1600½
pass
1600½
91.41
Foxhall Jn [XJF]
pass
1601½
pass
1602¼
91.71
Didcot West End
pass
1602
No report
92.06
Didcot Parkway [DID]
2
1603
1604
1602½
1604½
1603¾
1604½
92.30
Didcot East Jn
pass
1605
pass
1605¼
93.59
Moreton Cutting
pass
1606
pass
1606¼
96.59
Cholsey [CHO]
2
pass
1608
pass
1608
100.36
Goring & Streatley [GOR]
1
2
pass
1610½
pass
1610
ML
103.53
Pangbourne [PAN]
pass
1613
pass
1612
106.44
Tilehurst [TLH]
2
pass
1615
pass
1613¼
-1
106.62
Tilehurst East Jn.
pass
1615
pass
1613½
-1
108.46
Reading High Level Jn
pass
1616½
pass
1615
-1
ML
108.79
Reading Main Line West
pass
1617
pass
1615½
-1
109.16
Reading [RDG]
11
1618
1620
1618
1620
1616½
1619¾
UM
UM
109.35
Reading Main Line East
pass
1620½
pass
1620¼
110.01
Kennet Bridge Jn
pass
1621
pass
1621
113.34
Twyford West
pass
1623½
pass
1623¼
114.15
Twyford [TWY]
2
pass
1624
pass
1624
ML
115.51
Ruscombe
pass
1624½
pass
1624¼
120.77
Maidenhead [MAI]
2
pass
1627½
pass
1627¾
121.38
Maidenhead East
pass
1628
pass
1627¾
122.57
Taplow [TAP]
2
pass
1628½
pass
1628½
124.19
Burnham [BNM]
pass
1629
pass
1628¾
126.05
Slough West
pass
1630
pass
1630
126.60
Slough [SLO]
3
pass
1630½
pass
1630¾
127.78
Dolphin Jn
pass
1631
pass
1631
128.78
Langley [LNY]
2
pass
1631½
pass
1631¾
130.36
Iver [IVR]
2
pass
1632½
pass
1632½
131.65
West Drayton Jcn
pass
1633½
pass
1633
131.79
West Drayton [WDT]
2
pass
1633½
pass
1633½
132.29
West Drayton East
pass
1633½
pass
1633½
133.07
Stockley Junction
pass
1634
pass
1633¾
ML
ML
134.02
Heathrow Airport Jn
pass
1634½
pass
1634¼
134.25
Hayes & Harlington [HAY]
2
pass
1634½
pass
1634½
135.26
Southall West Jn
pass
1635
pass
1635
136.10
Southall [STL]
2
pass
1635½
pass
1635
ML
136.34
Southall East Jn
pass
1635½
pass
1635¼
137.68
Hanwell [HAN]
1
pass
1636½
pass
1636¼
138.42
West Ealing Junction
pass
1636½
pass
1636½
138.50
West Ealing [WEA]
pass
1636½
pass
1636¾
139.40
Ealing Broadway [EAL]
2
pass
1637
pass
1637½
140.16
Acton West
1
pass
1637½
pass
1637¾
ML
ML
140.75
Acton Main Line [AML]
2
pass
1638½
pass
1638
141.43
Friars Jn
pass
1639
No report
141.76
Old Oak Common West
pass
1639½
pass
1638¾
142.36
Old Oak Common East
pass
1640
pass
1639¼
143.23
Ladbroke Grove
pass
1641
pass
1640
UM
5
143.63
Portobello Jn (London)
pass
1642
pass
1640¾
-1
144.50
Royal Oak Junction
pass
1644
pass
1641¾
-2
5
6
145.11
London Paddington [PAD]
12
1645
1645
1644
6
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