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1L21 1350 Cardiff Central to Swindon
Departing on 11th December 2025

operated by
Great Western Railway
8 coaches
Cardiff Central - Swindon
387160
387166

This service is partially cancelled

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

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 5Q21 from Cardiff Central
1
1350
1350
1350
B
0.12
Cardiff East
pass
1351
pass
1351
0.75
Long Dyke Jn
pass
1352½
pass
1352
B
UM
1.45
Moorland Road Junction
pass
1353
pass
1353
2.10
Pengam Jn
pass
1353½
pass
1353¼
2.49
Rumney River Bridge Jn
pass
1354
pass
1353½
6.50
Marshfield
pass
1357
pass
1356¼
10.23
Ebbw Jn
pass
1359½
pass
1359¼
UM
UM
10.78
Gaer Jn
pass
1400½
pass
1359¾
UM
11.60
Newport (South Wales) [NWP]
3
1403
1404
1402½
1404
1402
1403½
UM
UM
12.14
Maindee West Jn
pass
1405
pass
1405
12.36
Maindee East Jn
pass
1405½
pass
1405¼
13.28
East Usk Jn.
pass
1406½
pass
1406¼
14.19
Llanwern West Jn
pass
1407½
pass
1407¼
19.25
Magor
pass
1411½
pass
1410
-1
21.50
Severn Tunnel Junction [STJ]
4
pass
1413
pass
1412¾
UM
UT
22.60
Severn Tunnel West
pass
1414
pass
1413½
27.08
Severn Tunnel East
pass
1417½
pass
1417
28.46
Pilning [PIL]
1 ½
1
pass
1418½
pass
1418¼
32.12
Patchway [PWY]
1
pass
1422½
pass
1421
-1
33.34
Bristol Parkway [BPW]
3
1425
1427
1424½
1427½
1422¾
1426¼
-1
UT
UB
38.02
Westerleigh Jn
pass
1430½
pass
1430¼
40.51
Chipping Sodbury
pass
1432
pass
1431¾
45.15
Badminton
pass
1434½
pass
1434¼
50.75
Hullavington
pass
1437½
pass
1437
55.34
Little Somerford
pass
1440
pass
1440¼
62.24
Wootton Bassett Jn
1
pass
1444
pass
1443½
UB
UM
67.73
Swindon [SWI]
3
1450
1451
1450
1451½
1449
UR
68.64
Highworth Jn
pass
1452½
-
69.33
Swindon Stratton Green
pass
1453
-
70.45
Swindon South Marston Jn
pass
1453½
-
72.66
Bourton
pass
1455
-
78.57
Uffington (Oxfordshire)
pass
1458½
-
81.16
Challow
pass
1500
-
84.74
Wantage Road
pass
1502
-
88.64
Steventon
pass
1504
-
89.77
Milton Junction
pass
1505
-
91.41
Foxhall Jn [XJF]
pass
1505½
-
91.71
Didcot West End
pass
1506
-
92.06
Didcot Parkway [DID]
pass
1506
-
92.30
Didcot East Jn
pass
1506
-
93.59
Moreton Cutting
pass
1507
-
96.59
Cholsey [CHO]
pass
1508½
-
100.36
Goring & Streatley [GOR]
1
pass
1510½
-
103.53
Pangbourne [PAN]
pass
1513
-
106.44
Tilehurst [TLH]
pass
1515
-
106.62
Tilehurst East Jn.
pass
1515
-
108.46
Reading High Level Jn
pass
1516½
-
108.79
Reading Main Line West
pass
1517
-
109.16
Reading [RDG]
1517
1520
1518
1520
-
109.35
Reading Main Line East
pass
1520½
-
110.01
Kennet Bridge Jn
pass
1521
-
113.34
Twyford West
pass
1523½
-
114.15
Twyford [TWY]
pass
1524
-
115.51
Ruscombe
pass
1524½
-
120.77
Maidenhead [MAI]
pass
1527½
-
121.38
Maidenhead East
pass
1528
-
122.57
Taplow [TAP]
pass
1528½
-
124.19
Burnham [BNM]
pass
1529
-
126.05
Slough West
pass
1530
-
126.60
Slough [SLO]
pass
1530½
-
127.78
Dolphin Jn
pass
1531
-
128.78
Langley [LNY]
pass
1531½
-
130.36
Iver [IVR]
pass
1532½
-
131.65
West Drayton Jcn
pass
1533½
-
131.79
West Drayton [WDT]
pass
1533½
-
132.29
West Drayton East
pass
1533½
-
133.07
Stockley Junction
pass
1534
-
134.02
Heathrow Airport Jn
pass
1534½
-
134.25
Hayes & Harlington [HAY]
pass
1534½
-
135.26
Southall West Jn
pass
1535
-
136.10
Southall [STL]
pass
1535½
-
136.34
Southall East Jn
pass
1535½
-
137.68
Hanwell [HAN]
pass
1536½
-
138.42
West Ealing Junction
pass
1536½
-
138.50
West Ealing [WEA]
pass
1536½
-
139.40
Ealing Broadway [EAL]
pass
1537
-
140.16
Acton West
1
pass
1537½
-
140.75
Acton Main Line [AML]
pass
1538½
-
141.43
Friars Jn
pass
1539
-
141.76
Old Oak Common West
pass
1539½
-
142.36
Old Oak Common East
pass
1540
-
143.23
Ladbroke Grove
pass
1541
-
143.63
Portobello Jn (London)
pass
1542
-
144.50
Royal Oak Junction
pass
1543
-
145.11
London Paddington [PAD]
1544
1544
-
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