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1B46 1345 London Paddington to Swansea
Departing on 11th January 2026

operated by
Great Western Railway
9 coaches
London Paddington - Bristol Temple Meads
800315
9 coaches
Bristol Temple Meads - Bristol Parkway
800315
9 coaches
Bristol Parkway - Swansea
800315
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
5
1345
1345
1344½
2
0.41
Royal Oak Junction
pass
1346
pass
1345½
1.28
Portobello Jn (London)
pass
1347
pass
1347¼
1.68
Ladbroke Grove
pass
1348
pass
1348
2
DM
2.55
Old Oak Common East
pass
1348½
pass
1349
3.15
Old Oak Common West
pass
1349
pass
1349½
3.48
Friars Jn
pass
1349½
pass
1349¾
4.16
Acton Main Line [AML]
pass
1350
pass
1350¼
4.75
Acton West
pass
1350½
pass
1350¾
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
1351
pass
1351
6.41
West Ealing [WEA]
pass
1351½
pass
1351½
6.49
West Ealing Junction
pass
1351½
pass
1351½
7.23
Hanwell [HAN]
pass
1351½
pass
1352
8.57
Southall East Jn
pass
1352½
pass
1352¾
9.01
Southall [STL]
1
pass
1352½
pass
1353½
+1
9.65
Southall West Jn
pass
1353
pass
1353¾
10.66
Hayes & Harlington [HAY]
1
pass
1353½
pass
1355¼
+1
11.09
Heathrow Airport Jn
pass
1353½
pass
1355
+1
ML
12.04
Stockley Junction
pass
1354
pass
1355½
+1
12.62
West Drayton East
pass
1354½
pass
1356¼
+2
13.12
West Drayton [WDT]
1
pass
1354½
pass
1356¾
+2
13.26
West Drayton Jcn
pass
1354½
pass
1356¾
+2
14.55
Iver [IVR]
1
pass
1355
pass
1357¼
+2
16.13
Langley [LNY]
1
pass
1356
pass
1358¼
+2
17.13
Dolphin Jn
pass
1356½
pass
1358¾
+2
18.31
Slough [SLO]
2
pass
1357
pass
1359¾
+2
ML
19.06
Slough West
pass
1357½
pass
1400
+2
20.72
Burnham [BNM]
pass
1358½
pass
1401
+2
22.34
Taplow [TAP]
1
pass
1359
pass
1402
+2
23.53
Maidenhead East
pass
1359½
pass
1402¾
+3
24.14
Maidenhead [MAI]
1
pass
1400
pass
1403¼
+3
29.40
Ruscombe
pass
1403
pass
1405¼
+2
30.76
Twyford [TWY]
1
1
pass
1403½
pass
1406
+2
ML
31.57
Twyford West
pass
1404
pass
1406½
+2
35.10
Kennet Bridge Jn
pass
1406½
pass
1408¾
+2
35.56
Reading Main Line East
pass
1407
pass
1409¼
+2
35.75
Reading [RDG]
1
Service stops to pick up passengers only
7
1415
1408
1415
1410¼
1414¾
DM
DW
36.12
Reading Main Line West
pass
1416
pass
1415½
36.61
Oxford Road Jn
pass
1417½
pass
1416¾
36.70
Reading West [RDW]
1
pass
1417½
pass
1416¾
37.57
Southcote Jn
pass
1418½
pass
1417¾
41.17
Theale [THE]
2
pass
1421½
pass
1420¼
-1
44.58
Aldermaston [AMT]
2
pass
1423½
pass
1422½
46.54
Midgham [MDG]
1
pass
1424½
pass
1423
-1
49.40
Thatcham [THA]
1
pass
1426½
pass
1426
52.26
Newbury Racecourse [NRC]
1
pass
1428
pass
1427¼
53.01
Newbury [NBY]
Pathed as Class 80x on diesel from here
pass
1428½
pass
1427
-1
58.33
Kintbury [KIT]
1
pass
1432
pass
1430¼
-1
61.38
Hungerford [HGD]
2
pass
1434
pass
1432½
-1
66.28
Bedwyn [BDW]
1
pass
1437½
pass
1436¾
70.02
Savernake
pass
1440
pass
1438½
-1
75.21
Pewsey [PEW]
1
pass
1444
pass
1443
78.68
Woodborough
pass
1446½
pass
1446½
88.01
Lavington
1
pass
1451
pass
1451¾
94.40
Heywood Road Jn
pass
1456
pass
1457¾
+1
DW
DWL
95.27
Hawkeridge Jn
pass
1458½
pass
1500½
+2
DWL
DT
98.60
Trowbridge [TRO]
1
pass
1502
pass
1504¾
+2
100.01
Bradford Jn
1
pass
1503½
pass
1506¼
+2
102.04
Bradford-on-Avon [BOA]
1
pass
1506
pass
1509½
+3
103.30
Avoncliff [AVF]
1
pass
1508
pass
1511
+3
104.23
Freshford [FFD]
1
pass
1509
pass
1511¼
+2
109.18
Bathampton Jn
pass
1515½
pass
1516¼
DT
DM
111.39
Bath Spa [BTH]
1
Service stops to drop passengers off only
1
1519
1518½
1519½
1519¾
1521¾
+2
112.40
Oldfield Park [OLF]
1
pass
1521
pass
1523½
+2
113.40
Twerton
pass
1521½
pass
1524¼
+2
118.31
Keynsham [KYN]
1
pass
1526
pass
1527¼
+1
122.14
North Somerset Jn
pass
1529
pass
1531
+2
122.48
Bristol East Jn
pass
1529½
pass
1532¼
+2
122.78
Bristol Temple Meads [BRI]
Service reverses here, stops to drop passengers off only
15
1531
1531
1541
1533½
1539¼
-1
DM
DF
123.28
Bristol East Jn
pass
1542
pass
1540
-2
UM
123.52
Dr Day's Jn
½
pass
1543
pass
1541¼
-1
ML
124.01
Lawrence Hill [LWH]
pass
1543½
pass
1541¾
-1
124.47
Stapleton Road [SRD]
pass
1544
pass
1542¾
-1
125.00
Narroways Hill Jn
pass
1544½
pass
1543
-1
126.57
Horfield Junction
1½
pass
1546½
pass
1544½
-1
127.27
Filton Abbey Wood [FIT]
1
2
pass
1549
pass
1545½
-3
UFM
UD
127.47
Filton Jn
pass
1549½
No report
128.66
Bristol Parkway [BPW]
Pathed as Class 80x on electric from here
Service reverses here
1
1553
1601
1552½
1601½
1549
1601½
DT
130.08
Patchway [PWY]
2
pass
1603
pass
1603¾
133.54
Pilning [PIL]
2
pass
1605½
pass
1606¾
+1
135.12
Severn Tunnel East
pass
1606½
pass
1607¾
+1
139.40
Severn Tunnel West
pass
1610
pass
1611
+1
140.50
Severn Tunnel Junction [STJ]
3
pass
1611
pass
1612½
+1
DT
DM
142.75
Magor
pass
1612½
pass
1614
+1
148.01
Llanwern West Jn
pass
1616
pass
1617¾
+1
148.72
East Usk Jn.
pass
1616½
pass
1618¼
+1
149.64
Maindee East Jn
pass
1617½
pass
1619¼
+1
ML
150.06
Maindee West Jn
pass
1618
pass
1620
+2
150.40
Newport (South Wales) [NWP]
2
1619
1621
1619
1621
1621¼
1622½
+1
DM
DM
151.22
Gaer Jn
pass
1622½
pass
1624
+1
DM
151.77
Ebbw Jn
pass
1623½
pass
1625
+1
DM
DM
155.50
Marshfield
pass
1626
pass
1627½
+1
159.51
Rumney River Bridge Jn
pass
1629
pass
1630
+1
160.10
Pengam Jn
pass
1629
pass
1630½
+1
160.55
Moorland Road Junction
1
pass
1629½
pass
1631
+1
DM
DR
161.25
Long Dyke Jn
pass
1631
pass
1632
+1
E
162.08
Cardiff East
pass
1632½
pass
1633
DR
E
162.20
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
1634
1635
1633½
1636½
1634¼
1636¾
E
D
162.46
Cardiff West
pass
1637½
No report
163.45
Leckwith North Jn
pass
1639½
pass
1639¾
D
DM
166.23
St Fagans L C
pass
1641½
pass
1642
171.17
Miskin
pass
1645½
pass
1646
173.30
Pontyclun [PYC]
1
1
pass
1647½
pass
1648
173.66
Llantrisant [LTI]
pass
1648
No report
175.62
Llanharan [LLR]
2
pass
1649½
pass
1650
178.50
Pencoed [PCD]
1
pass
1652
pass
1652
181.51
Tremains
pass
1655
pass
1654
182.35
Bridgend [BGN]
1
1654
1656
1656
1659½
1655½
1657
-2
DM
DM
186.55
Stormy
½
pass
1704
pass
1701¾
-2
188.30
Pyle [PYL]
1
pass
1705½
pass
1702¾
-2
190.54
Margam Moors Jn.
pass
1707
pass
1704
-3
DM
192.21
Margam East Jn
pass
1708
pass
1705¼
-2
193.09
Margam Middle Jn
pass
1708½
pass
1705½
-3
193.79
Port Talbot East
pass
1709½
No report
194.48
Port Talbot Parkway [PTA]
1
1709
1710
1710½
1712
1707½
1709¾
-2
196.47
Baglan [BAJ]
1
pass
1714
pass
1712½
-1
197.18
Briton Ferry East
pass
1715
pass
1712¾
-1
198.29
Briton Ferry [BNF]
1
pass
1716
pass
1714
-1
198.47
Court Sart Jn
pass
1716
pass
1713¾
-2
200.09
Neath [NTH]
1
1
1716
1717
1718
1719½
1715½
1717
-2
202.15
Skewen [SKE]
1
pass
1722½
pass
1720
-2
203.77
Llansamlet [LAS]
1
pass
1725
pass
1722
-2
206.51
Landore Junction
pass
1728
pass
1724¾
-3
DM
DSM
207.32
Swansea Loop East
pass
1729
pass
1726
-2
207.76
Swansea [SWA]
3
1731
1731
1728
-2
DSM
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