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1B19 1448 London Paddington to Swansea
Departing on 9th December 2025

operated by
Great Western Railway
9 coaches
800307
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
3
1448
1448
1447½
1
0.41
Royal Oak Junction
pass
1449
pass
1448½
1.28
Portobello Jn (London)
pass
1450½
pass
1449¾
1.68
Ladbroke Grove
pass
1451
pass
1450½
1
DM
2.55
Old Oak Common East
pass
1451½
pass
1451¼
3.15
Old Oak Common West
pass
1452
pass
1451¾
3.48
Friars Jn
pass
1452½
pass
1452
4.16
Acton Main Line [AML]
pass
1453
pass
1452½
4.75
Acton West
pass
1453½
pass
1453
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
1454
pass
1453¼
6.41
West Ealing [WEA]
pass
1454½
pass
1453¾
6.49
West Ealing Junction
pass
1454½
pass
1453¾
7.23
Hanwell [HAN]
pass
1454½
pass
1454¼
8.57
Southall East Jn
pass
1455½
pass
1455
9.01
Southall [STL]
1
pass
1455½
pass
1455½
9.65
Southall West Jn
pass
1456
pass
1455½
10.66
Hayes & Harlington [HAY]
1
pass
1456½
pass
1456¼
11.09
Heathrow Airport Jn
pass
1456½
pass
1456
ML
12.04
Stockley Junction
pass
1457
pass
1456½
12.62
West Drayton East
pass
1457½
pass
1457
13.12
West Drayton [WDT]
1
pass
1457½
pass
1457½
13.26
West Drayton Jcn
pass
1457½
pass
1457½
14.55
Iver [IVR]
1
pass
1458
pass
1458
16.13
Langley [LNY]
1
pass
1459
pass
1459
17.13
Dolphin Jn
pass
1459½
pass
1459¼
18.31
Slough [SLO]
2
pass
1500
pass
1459¾
ML
19.06
Slough West
pass
1500½
pass
1500
20.72
Burnham [BNM]
pass
1501½
pass
1500¾
22.34
Taplow [TAP]
1
pass
1502
pass
1501½
23.53
Maidenhead East
pass
1502½
pass
1502½
24.14
Maidenhead [MAI]
1
pass
1503
pass
1502¾
29.40
Ruscombe
pass
1506
pass
1505
30.76
Twyford [TWY]
1
1
pass
1506½
pass
1505¾
ML
31.57
Twyford West
pass
1507
pass
1506¼
35.10
Kennet Bridge Jn
pass
1509½
pass
1508¼
-1
35.56
Reading Main Line East
pass
1510
pass
1508¾
-1
35.75
Reading [RDG]
9
1511
1513
1511
1513
1509¾
1512½
DM
DM
36.12
Reading Main Line West
pass
1513½
pass
1513¼
36.45
Reading High Level Jn
pass
1514
pass
1514¼
ML
38.29
Tilehurst East Jn.
pass
1515
pass
1515½
38.47
Tilehurst [TLH]
1
pass
1515
pass
1515½
41.38
Pangbourne [PAN]
pass
1517
pass
1517
44.55
Goring & Streatley [GOR]
1
1
pass
1519
pass
1518¾
ML
48.32
Cholsey [CHO]
1
pass
1521
pass
1520½
51.32
Moreton Cutting
pass
1523
pass
1521¾
-1
52.61
Didcot East Jn
pass
1524
pass
1522¼
-1
53.05
Didcot Parkway [DID]
1
pass
1524
pass
1522¾
-1
53.20
Didcot West End
pass
1524
No report
53.50
Foxhall Jn [XJF]
pass
1524½
pass
1523
-1
55.14
Milton Junction
pass
1525
pass
1523½
-1
56.27
Steventon
pass
1526
pass
1524¼
-1
60.17
Wantage Road
pass
1528
pass
1526¾
-1
63.75
Challow
pass
1530
pass
1529
-1
66.34
Uffington (Oxfordshire)
1
pass
1531
pass
1530
72.25
Bourton
pass
1534½
pass
1533
-1
74.46
Swindon South Marston Jn
pass
1536
pass
1534
-1
75.58
Swindon Stratton Green
pass
1536½
pass
1534¾
-1
76.27
Highworth Jn
pass
1537
pass
1535
-1
76.59
Swindon East Loop
pass
1537
pass
1536¼
77.18
Swindon [SWI]
4
1537
1540
1538
1540
1537
1539½
DM
DM
82.67
Wootton Bassett Jn
pass
1544½
pass
1544¼
DM
DB
89.57
Little Somerford
pass
1548½
pass
1548½
94.16
Hullavington
1
pass
1551
pass
1551
99.76
Badminton
pass
1554½
pass
1553¼
104.40
Chipping Sodbury
pass
1557
pass
1556
107.09
Westerleigh Jn
1
pass
1558½
pass
1557¾
111.57
Bristol Parkway [BPW]
½
2
1602
1604
1602½
1604½
1601½
1604
DB
DT
112.79
Patchway [PWY]
2
pass
1606½
pass
1605½
116.45
Pilning [PIL]
2
pass
1609
pass
1608½
118.03
Severn Tunnel East
pass
1610
pass
1609½
122.31
Severn Tunnel West
pass
1613½
pass
1612¾
123.41
Severn Tunnel Junction [STJ]
3
pass
1614½
pass
1614¼
DT
DM
125.66
Magor
pass
1616
pass
1615¾
130.72
Llanwern West Jn
pass
1619½
pass
1619¼
131.63
East Usk Jn.
pass
1620½
pass
1620
132.55
Maindee East Jn
pass
1621
pass
1620¾
132.77
Maindee West Jn
pass
1621½
pass
1621¾
133.31
Newport (South Wales) [NWP]
2
1623
1624
1622½
1624½
1623
1624¼
DM
DM
134.13
Gaer Jn
pass
1626
pass
1625¾
DM
134.68
Ebbw Jn
pass
1627
pass
1626¾
DM
DM
138.41
Marshfield
1
pass
1629½
pass
1629¼
142.42
Rumney River Bridge Jn
pass
1633
pass
1631¾
-1
143.01
Pengam Jn
pass
1633½
pass
1632¼
-1
143.46
Moorland Road Junction
pass
1634
pass
1632¾
-1
144.16
Long Dyke Jn
pass
1634½
pass
1633½
E
144.79
Cardiff East
pass
1636
pass
1634½
-1
DM
E
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
4
1636
1639
1636½
1639½
1635¾
1638¾
E
D
145.37
Cardiff West
pass
1640½
No report
146.36
Leckwith North Jn
pass
1642½
pass
1642
D
DM
149.14
St Fagans L C
pass
1644½
pass
1644¾
154.08
Miskin
pass
1648½
pass
1648¾
156.21
Pontyclun [PYC]
1
pass
1650½
pass
1650¾
156.57
Llantrisant [LTI]
pass
1651
No report
158.53
Llanharan [LLR]
2
pass
1652½
pass
1653
161.41
Pencoed [PCD]
1
pass
1654½
pass
1654¾
164.42
Tremains
pass
1657
pass
1656¾
165.26
Bridgend [BGN]
1
1658
1659
1658
1659½
1658½
1700
DM
DM
169.46
Stormy
pass
1704
pass
1706
+2
171.21
Pyle [PYL]
1
pass
1705
pass
1707¼
+2
173.45
Margam Moors Jn.
pass
1706½
pass
1708½
+2
DM
175.12
Margam East Jn
pass
1707½
pass
1710
+2
176.00
Margam Middle Jn
pass
1708
pass
1710
+1
176.70
Port Talbot East
pass
1709
No report
177.39
Port Talbot Parkway [PTA]
1
1710
1711
1710
1711½
1712
1713
+1
179.38
Baglan [BAJ]
1
pass
1713½
pass
1716¼
+2
180.09
Briton Ferry East
pass
1714½
pass
1716¾
+2
181.20
Briton Ferry [BNF]
1
pass
1715½
pass
1718
+2
181.38
Court Sart Jn
pass
1715½
pass
1718
+2
183.00
Neath [NTH]
1
1
1718
1719
1717½
1719
1719¾
1721
+2
185.06
Skewen [SKE]
1
pass
1722
pass
1724½
+2
186.68
Llansamlet [LAS]
1
pass
1724½
pass
1726¾
+2
189.42
Landore Junction
pass
1727½
pass
1729½
+1
DM
DSM
190.23
Swansea Loop East
pass
1728½
pass
1730¾
+2
190.67
Swansea [SWA]
3
1730
1730
1732¾
+2
DSM
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