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1B17 1348 London Paddington to Swansea
Departing on 29th November 2025

operated by
Great Western Railway
10 coaches
800020
800025
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
8
1348
1348
1347¾
3
0.41
Royal Oak Junction
pass
1349
pass
1348¾
3
2
1.28
Portobello Jn (London)
pass
1350½
pass
1350
1.68
Ladbroke Grove
pass
1351
pass
1350½
2
DM
2.55
Old Oak Common East
pass
1351½
pass
1351½
3.15
Old Oak Common West
pass
1352
pass
1352
3.48
Friars Jn
pass
1352½
pass
1352¼
4.16
Acton Main Line [AML]
pass
1353
pass
1352¾
4.75
Acton West
pass
1353½
pass
1353¼
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
1354
pass
1353½
6.41
West Ealing [WEA]
pass
1354½
pass
1354
6.49
West Ealing Junction
pass
1354½
pass
1354
7.23
Hanwell [HAN]
pass
1354½
pass
1354¼
8.57
Southall East Jn
pass
1355½
pass
1355
9.01
Southall [STL]
1
pass
1355½
pass
1355½
9.65
Southall West Jn
pass
1356
pass
1355½
10.66
Hayes & Harlington [HAY]
1
pass
1356½
pass
1356½
11.09
Heathrow Airport Jn
pass
1356½
pass
1356¼
ML
12.04
Stockley Junction
pass
1357
pass
1356½
12.62
West Drayton East
pass
1357½
pass
1357
13.12
West Drayton [WDT]
1
pass
1357½
pass
1357½
13.26
West Drayton Jcn
pass
1357½
pass
1357½
14.55
Iver [IVR]
1
pass
1358
pass
1358
16.13
Langley [LNY]
1
pass
1359
pass
1359
17.13
Dolphin Jn
pass
1359½
pass
1359½
18.31
Slough [SLO]
2
pass
1400
pass
1400
ML
19.06
Slough West
pass
1400½
pass
1400¼
20.72
Burnham [BNM]
pass
1401½
pass
1401
22.34
Taplow [TAP]
1
pass
1402
pass
1401¾
23.53
Maidenhead East
pass
1402½
pass
1402½
24.14
Maidenhead [MAI]
1
pass
1403
pass
1403
29.40
Ruscombe
pass
1406
pass
1405¼
30.76
Twyford [TWY]
1
1
pass
1406½
pass
1406
ML
31.57
Twyford West
pass
1407
pass
1406¼
35.10
Kennet Bridge Jn
pass
1409½
pass
1408¾
35.56
Reading Main Line East
pass
1410
pass
1409½
35.75
Reading [RDG]
9
1411
1413
1411
1413
1410½
1412¾
DM
DM
36.12
Reading Main Line West
pass
1413½
pass
1413¼
36.45
Reading High Level Jn
pass
1414
pass
1414¼
ML
38.29
Tilehurst East Jn.
pass
1415
pass
1415¼
38.47
Tilehurst [TLH]
1
pass
1415
pass
1415¼
41.38
Pangbourne [PAN]
pass
1417
pass
1416½
44.55
Goring & Streatley [GOR]
1
1
pass
1419
pass
1418½
ML
48.32
Cholsey [CHO]
1
pass
1421
pass
1420¼
51.32
Moreton Cutting
pass
1423
pass
1421½
-1
52.61
Didcot East Jn
pass
1424
pass
1422
-1
53.05
Didcot Parkway [DID]
1
pass
1424
pass
1422½
-1
53.20
Didcot West End
pass
1424
No report
53.50
Foxhall Jn [XJF]
pass
1424½
pass
1422¾
-1
55.14
Milton Junction
pass
1425
pass
1423¼
-1
56.27
Steventon
pass
1426
pass
1424
-1
60.17
Wantage Road
pass
1428
pass
1426¾
-1
63.75
Challow
pass
1430
pass
1429
66.34
Uffington (Oxfordshire)
1
pass
1431
pass
1430
72.25
Bourton
pass
1434½
pass
1433
-1
74.46
Swindon South Marston Jn
pass
1436
pass
1434
-1
75.58
Swindon Stratton Green
pass
1436½
pass
1435
-1
76.27
Highworth Jn
pass
1437
pass
1435¼
-1
76.59
Swindon East Loop
pass
1437
pass
1436¼
77.18
Swindon [SWI]
4
1438
1440
1438
1440
1437¼
1439¾
DM
DM
82.67
Wootton Bassett Jn
pass
1444½
pass
1444¼
DM
DB
89.57
Little Somerford
pass
1448½
pass
1448¼
94.16
Hullavington
1
pass
1451
pass
1450¾
99.76
Badminton
pass
1454½
pass
1453¼
104.40
Chipping Sodbury
pass
1457
pass
1456¼
107.09
Westerleigh Jn
pass
1458½
pass
1457¾
111.57
Bristol Parkway [BPW]
2
1502
1503
1501½
1503½
1502
1504
DB
DT
112.79
Patchway [PWY]
2
pass
1505
pass
1505½
116.45
Pilning [PIL]
2
pass
1507½
pass
1508½
+1
118.03
Severn Tunnel East
pass
1508½
pass
1509½
+1
122.31
Severn Tunnel West
pass
1512
pass
1512¾
123.41
Severn Tunnel Junction [STJ]
3
pass
1513
pass
1514
+1
DT
DM
125.66
Magor
pass
1514½
pass
1515½
+1
130.72
Llanwern West Jn
pass
1518
pass
1519¼
+1
131.63
East Usk Jn.
pass
1519
pass
1519¾
+1
132.55
Maindee East Jn
pass
1519½
pass
1520¾
+1
132.77
Maindee West Jn
pass
1520
pass
1521½
+1
133.31
Newport (South Wales) [NWP]
2
1521
1523
1521
1523
1522½
1523¾
DM
DM
134.13
Gaer Jn
pass
1524½
pass
1525½
+1
DM
134.68
Ebbw Jn
pass
1525½
pass
1526¼
DM
DM
138.41
Marshfield
1
pass
1528
pass
1529
+1
142.42
Rumney River Bridge Jn
pass
1531½
pass
1531¼
143.01
Pengam Jn
pass
1532
pass
1531¾
143.46
Moorland Road Junction
pass
1532½
pass
1532¼
144.16
Long Dyke Jn
pass
1533
pass
1533
E
144.79
Cardiff East
pass
1534½
pass
1534¼
DM
E
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
1535
1537
1535
1537½
1535½
1537¾
E
D
145.37
Cardiff West
pass
1538½
No report
146.36
Leckwith North Jn
pass
1540½
pass
1540½
D
DM
149.14
St Fagans L C
pass
1542½
pass
1543
154.08
Miskin
pass
1546½
pass
1547
156.21
Pontyclun [PYC]
1
pass
1548½
pass
1548¾
156.57
Llantrisant [LTI]
pass
1549
No report
158.53
Llanharan [LLR]
2
pass
1550½
pass
1551
161.41
Pencoed [PCD]
1
pass
1552½
pass
1552¾
164.42
Tremains
pass
1555
pass
1554¾
165.26
Bridgend [BGN]
1
1556
1557
1556
1557½
1556½
1558
DM
DM
169.46
Stormy
pass
1602
pass
1603
+1
171.21
Pyle [PYL]
1
pass
1603
pass
1604¼
+1
173.45
Margam Moors Jn.
pass
1604½
pass
1605¼
DM
175.12
Margam East Jn
pass
1605½
pass
1606¾
+1
176.00
Margam Middle Jn
pass
1606
pass
1606¾
176.70
Port Talbot East
pass
1607
No report
177.39
Port Talbot Parkway [PTA]
1
1608
1609
1608
1609½
1609
1610
179.38
Baglan [BAJ]
1
pass
1611½
pass
1613
+1
180.09
Briton Ferry East
pass
1612½
pass
1613¼
+1
181.20
Briton Ferry [BNF]
1
pass
1613½
pass
1614½
+1
181.38
Court Sart Jn
pass
1613½
pass
1614½
+1
183.00
Neath [NTH]
1
1
1616
1617
1615½
1617
1616½
1617¾
185.06
Skewen [SKE]
1
pass
1620
pass
1621
186.68
Llansamlet [LAS]
1
pass
1622½
pass
1622¾
189.42
Landore Junction
pass
1625½
pass
1625½
DM
DSM
190.23
Swansea Loop East
pass
1626½
pass
1627
190.67
Swansea [SWA]
3
1628
1628
1629
+1
DSM
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