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1B19 1448 London Paddington to Carmarthen
Departing on 13th December 2025

operated by
Great Western Railway
10 coaches
London Paddington - Swansea
800010
800027
5 coaches
Swansea - Carmarthen
800027
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
1
1448
1448
1447¾
1
0.41
Royal Oak Junction
pass
1449
pass
1449
1.28
Portobello Jn (London)
pass
1450½
pass
1450¼
1.68
Ladbroke Grove
pass
1451
pass
1451
1
DM
2.55
Old Oak Common East
pass
1451½
pass
1452
3.15
Old Oak Common West
pass
1452
pass
1452½
3.48
Friars Jn
pass
1452½
pass
1452½
4.16
Acton Main Line [AML]
pass
1453
pass
1453¼
4.75
Acton West
pass
1453½
pass
1453½
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
1454
pass
1454
6.41
West Ealing [WEA]
pass
1454½
pass
1454½
6.49
West Ealing Junction
pass
1454½
pass
1454½
7.23
Hanwell [HAN]
pass
1454½
pass
1454¾
8.57
Southall East Jn
pass
1455½
pass
1455½
9.01
Southall [STL]
1
pass
1455½
pass
1456
9.65
Southall West Jn
pass
1456
pass
1456
10.66
Hayes & Harlington [HAY]
1
pass
1456½
pass
1456¾
11.09
Heathrow Airport Jn
pass
1456½
pass
1456½
ML
12.04
Stockley Junction
pass
1457
pass
1457
12.62
West Drayton East
pass
1457½
pass
1457½
13.12
West Drayton [WDT]
1
pass
1457½
pass
1458
13.26
West Drayton Jcn
pass
1457½
pass
1458
14.55
Iver [IVR]
1
pass
1458
pass
1458½
16.13
Langley [LNY]
1
pass
1459
pass
1459½
17.13
Dolphin Jn
pass
1459½
pass
1459¾
18.31
Slough [SLO]
2
pass
1500
pass
1500¼
ML
19.06
Slough West
pass
1500½
pass
1500½
20.72
Burnham [BNM]
pass
1501½
pass
1501¼
22.34
Taplow [TAP]
1
pass
1502
pass
1502
23.53
Maidenhead East
pass
1502½
pass
1503
24.14
Maidenhead [MAI]
1
pass
1503
pass
1503¼
29.40
Ruscombe
pass
1506
pass
1505½
30.76
Twyford [TWY]
1
1
pass
1506½
pass
1506¼
ML
31.57
Twyford West
pass
1507
pass
1506¾
35.10
Kennet Bridge Jn
pass
1509½
pass
1509¼
35.56
Reading Main Line East
pass
1510
pass
1510
35.75
Reading [RDG]
8
1511
1513
1511
1513
1511¼
1513¾
DM
DM
36.12
Reading Main Line West
pass
1513½
pass
1514½
36.45
Reading High Level Jn
pass
1514
pass
1515¼
+1
ML
38.29
Tilehurst East Jn.
pass
1515
pass
1516½
+1
38.47
Tilehurst [TLH]
1
pass
1515
pass
1516½
+1
41.38
Pangbourne [PAN]
pass
1517
pass
1517¾
44.55
Goring & Streatley [GOR]
1
1
pass
1519
pass
1519¾
ML
48.32
Cholsey [CHO]
1
pass
1521
pass
1521¼
51.32
Moreton Cutting
pass
1523
pass
1522½
52.61
Didcot East Jn
pass
1524
pass
1523¼
53.05
Didcot Parkway [DID]
1
pass
1524
pass
1523¾
53.20
Didcot West End
pass
1524
No report
53.50
Foxhall Jn [XJF]
pass
1524½
pass
1524
55.14
Milton Junction
pass
1525
pass
1524¼
56.27
Steventon
pass
1526
pass
1525
60.17
Wantage Road
pass
1528
pass
1527½
63.75
Challow
pass
1530
pass
1529½
66.34
Uffington (Oxfordshire)
1
pass
1531
pass
1530½
72.25
Bourton
pass
1534½
pass
1533½
74.46
Swindon South Marston Jn
pass
1536
pass
1534¾
-1
75.58
Swindon Stratton Green
pass
1536½
pass
1535½
76.27
Highworth Jn
pass
1537
pass
1535¾
-1
76.59
Swindon East Loop
pass
1537
pass
1537
77.18
Swindon [SWI]
4
1538
1540
1538
1540
1537¾
1539½
DM
DM
82.67
Wootton Bassett Jn
pass
1544½
pass
1544¼
DM
DB
89.57
Little Somerford
pass
1548½
pass
1548¼
94.16
Hullavington
1
pass
1551
pass
1550½
99.76
Badminton
pass
1554½
pass
1553
-1
104.40
Chipping Sodbury
pass
1557
pass
1555¾
-1
107.09
Westerleigh Jn
pass
1558½
pass
1557½
111.57
Bristol Parkway [BPW]
½
2
1602
1604
1601½
1604½
1601¼
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
1609¼
122.31
Severn Tunnel West
pass
1613½
pass
1612½
123.41
Severn Tunnel Junction [STJ]
3
pass
1614½
pass
1614
DT
DM
125.66
Magor
pass
1616
pass
1615½
130.72
Llanwern West Jn
pass
1619½
pass
1619
131.63
East Usk Jn.
pass
1620½
pass
1619½
132.55
Maindee East Jn
pass
1621
pass
1620½
132.77
Maindee West Jn
pass
1621½
pass
1621¼
133.31
Newport (South Wales) [NWP]
2
1623
1625
1622½
1625
1622¼
1624¾
DM
DM
134.13
Gaer Jn
pass
1626½
pass
1626¼
DM
134.68
Ebbw Jn
pass
1627½
pass
1627¼
DM
DM
138.41
Marshfield
1
pass
1630
pass
1629¾
142.42
Rumney River Bridge Jn
pass
1633½
pass
1632¼
-1
143.01
Pengam Jn
pass
1634
pass
1632¾
-1
143.46
Moorland Road Junction
pass
1634½
pass
1633
-1
144.16
Long Dyke Jn
pass
1635
pass
1633¾
-1
E
144.79
Cardiff East
pass
1636½
pass
1635
-1
DM
E
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
1637
1640
1637
1640
1636½
1640
E
D
145.37
Cardiff West
pass
1641
No report
146.36
Leckwith North Jn
pass
1643
pass
1643
D
DM
149.14
St Fagans L C
pass
1645
pass
1645½
154.08
Miskin
pass
1649
pass
1649½
156.21
Pontyclun [PYC]
1
pass
1651
pass
1652
+1
156.57
Llantrisant [LTI]
pass
1651½
No report
158.53
Llanharan [LLR]
2
pass
1653
pass
1657
+4
161.41
Pencoed [PCD]
1
pass
1655
pass
1703¼
+8
164.42
Tremains
pass
1657½
pass
1706¼
+9
165.26
Bridgend [BGN]
1
1659
1700
1658½
1700
1709¼
1711
+11
DM
DM
169.46
Stormy
pass
1704½
pass
1716
+11
171.21
Pyle [PYL]
1
pass
1705½
pass
1717¼
+11
173.45
Margam Moors Jn.
pass
1707
pass
1718¼
+11
DM
175.12
Margam East Jn
pass
1708
pass
1719¾
+11
176.00
Margam Middle Jn
pass
1708½
pass
1720
+11
176.70
Port Talbot East
pass
1709½
No report
177.39
Port Talbot Parkway [PTA]
1
1711
1712
1710½
1712
1722¼
1724
+12
179.38
Baglan [BAJ]
1
pass
1714
pass
1726¾
+12
180.09
Briton Ferry East
pass
1715
pass
1727¼
+12
181.20
Briton Ferry [BNF]
1
pass
1716
pass
1728½
+12
181.38
Court Sart Jn
pass
1716
pass
1728¼
+12
183.00
Neath [NTH]
1 1
1
1718
1719
1718
1719½
1730¼
1732¼
+12
185.06
Skewen [SKE]
1
pass
1723
pass
1740¼
+17
186.68
Llansamlet [LAS]
1
pass
1725½
pass
1748½
+23
189.42
Landore Junction
pass
1729
pass
1758½
+29
DM
DSM
190.23
Swansea Loop East
pass
1730
pass
1804
+34
190.67
Swansea [SWA]
Pathed as Class 80x on diesel from here
Service divides here, reverses here
3
1732
1740
1731½
1740
1807
1814¼
+34
DSM
USM
191.31
Swansea Loop East
pass
1741½
pass
1816¼
+34
USM
DSL
192.04
Swansea Loop West
pass
1743½
pass
1818
+34
DSL
DM
194.56
Cockett West
pass
1747½
pass
1822
+34
196.35
Gowerton [GWN]
1
pass
1750
pass
1823½
+33
199.78
Duffryn West
pass
1753
pass
1826¼
+33
200.39
Llandeilo Jn
pass
1753½
pass
1826¾
+33
202.10
Llanelli [LLE]
1
1756
1800
1756
1800
1829
1830
+30
DD
206.05
Pembrey & Burry Port [PBY]
1806
1808
1805½
1808
No report
210.64
Kidwelly Junction
pass
1813
No report
211.22
Kidwelly [KWL]
2½
pass
1813½
No report
215.41
Ferryside [FYS]
1
pass
1819½
No report
222.00
Carmarthen Jn [XCI]
pass
1828½
pass
1901
+32
DD
222.45
Carmarthen [CMN]
1
1830
1830
1903
+33
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