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1B21 1538 London Paddington to Swansea
Departing today

operated by
Great Western Railway
10 coaches
800022
800010
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
1538
1538
1537¾
2
0.41
Royal Oak Junction
pass
1539
pass
1539
1.28
Portobello Jn (London)
pass
1540
pass
1540
1.68
Ladbroke Grove
pass
1541
pass
1540¾
2
DM
2.55
Old Oak Common East
pass
1541½
pass
1541¾
3.15
Old Oak Common West
pass
1542
pass
1542¼
3.48
Friars Jn
pass
1542½
pass
1542½
4.16
Acton Main Line [AML]
pass
1543
pass
1543
4.75
Acton West
pass
1543½
pass
1543½
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
1544
pass
1543¾
6.41
West Ealing [WEA]
pass
1544½
pass
1544¼
6.49
West Ealing Junction
pass
1544½
pass
1544¼
7.23
Hanwell [HAN]
pass
1544½
pass
1544½
8.57
Southall East Jn
pass
1545½
pass
1545¼
9.01
Southall [STL]
1
pass
1545½
pass
1545¾
9.65
Southall West Jn
pass
1546
pass
1545¾
10.66
Hayes & Harlington [HAY]
1
pass
1546½
pass
1546¾
11.09
Heathrow Airport Jn
pass
1546½
pass
1546½
ML
12.04
Stockley Junction
pass
1547½
pass
1547¼
DM
DR
12.62
West Drayton East
pass
1548
pass
1548
13.12
West Drayton [WDT]
3
pass
1548½
pass
1548½
13.26
West Drayton Jcn
pass
1548½
pass
1549
14.55
Iver [IVR]
3
pass
1550
pass
1549½
16.13
Langley [LNY]
3
pass
1551
pass
1550¾
17.13
Dolphin Jn
pass
1552
pass
1551¼
18.31
Slough [SLO]
1
4
pass
1553
pass
1552¼
19.06
Slough West
pass
1555
pass
1552¾
-2
DR
DM
20.72
Burnham [BNM]
pass
1556½
pass
1554¾
-1
22.34
Taplow [TAP]
1
pass
1558
pass
1555¾
-2
23.53
Maidenhead East
pass
1559
pass
1556¾
-2
24.14
Maidenhead [MAI]
1
pass
1559½
pass
1557
-2
29.40
Ruscombe
pass
1602½
pass
1559¼
-2
30.76
Twyford [TWY]
1
1
pass
1603
pass
1600
-2
ML
31.57
Twyford West
pass
1603½
pass
1600½
-3
35.10
Kennet Bridge Jn
pass
1606
pass
1602½
-3
35.56
Reading Main Line East
pass
1606½
pass
1603¼
-3
35.75
Reading [RDG]
9
1610
1613
1607½
1613
1604¼
1612¾
DM
DM
36.12
Reading Main Line West
pass
1613½
pass
1613½
36.45
Reading High Level Jn
pass
1614
pass
1614¼
ML
38.29
Tilehurst East Jn.
pass
1615
pass
1615¼
38.47
Tilehurst [TLH]
1
pass
1615
pass
1615¼
41.38
Pangbourne [PAN]
pass
1617
pass
1616¾
44.55
Goring & Streatley [GOR]
1
1
pass
1619
pass
1618½
ML
48.32
Cholsey [CHO]
1
pass
1621
pass
1620¼
51.32
Moreton Cutting
pass
1623
pass
1621½
-1
52.61
Didcot East Jn
pass
1624
pass
1622
-1
53.05
Didcot Parkway [DID]
1
pass
1624
pass
1622½
-1
53.20
Didcot West End
pass
1624
No report
53.50
Foxhall Jn [XJF]
pass
1624½
pass
1622¾
-1
55.14
Milton Junction
pass
1625
pass
1623
-1
56.27
Steventon
pass
1626
pass
1623¾
-1
60.17
Wantage Road
pass
1628
pass
1626½
-1
63.75
Challow
pass
1630
pass
1628½
-1
66.34
Uffington (Oxfordshire)
1 ½
pass
1631
pass
1629½
-1
72.25
Bourton
pass
1635
pass
1632½
-2
74.46
Swindon South Marston Jn
pass
1636½
pass
1633½
-2
75.58
Swindon Stratton Green
pass
1637
pass
1634¼
-2
76.27
Highworth Jn
pass
1637½
pass
1634½
-2
76.59
Swindon East Loop
pass
1637½
pass
1635¾
-1
77.18
Swindon [SWI]
4
1638
1640
1638½
1640½
1636½
1639¾
DM
DM
78.31
Rushey Platt
pass
1642
pass
1641¼
82.67
Wootton Bassett Jn
pass
1645
pass
1644¼
DM
DB
89.57
Little Somerford
pass
1649
pass
1648¼
94.16
Hullavington
1
pass
1651½
pass
1650¾
99.76
Badminton
pass
1655
pass
1653¼
-1
104.40
Chipping Sodbury
pass
1657½
pass
1656
-1
107.09
Westerleigh Jn
½
pass
1659
pass
1657¾
-1
111.57
Bristol Parkway [BPW]
2
1702
1704
1702½
1704½
1701¾
1704
DB
DT
112.79
Patchway [PWY]
2
pass
1706
pass
1705¾
116.45
Pilning [PIL]
2
pass
1708½
pass
1708¾
118.03
Severn Tunnel East
pass
1709½
pass
1709½
122.31
Severn Tunnel West
pass
1713
pass
1713¼
123.41
Severn Tunnel Junction [STJ]
3
pass
1714
pass
1714¾
DT
DM
125.66
Magor
pass
1715½
pass
1716¼
130.72
Llanwern West Jn
pass
1719
pass
1719¾
131.63
East Usk Jn.
pass
1719½
pass
1720½
132.55
Maindee East Jn
pass
1720½
pass
1721½
+1
ML
132.77
Maindee West Jn
pass
1721
pass
1722¼
+1
133.31
Newport (South Wales) [NWP]
2
1722
1724
1722
1724
1723½
1724¾
DM
DM
134.13
Gaer Jn
pass
1725½
pass
1726¼
DM
134.68
Ebbw Jn
pass
1726½
pass
1727¼
DM
DM
138.41
Marshfield
1
pass
1729
pass
1729¾
142.42
Rumney River Bridge Jn
pass
1732½
pass
1732¼
143.01
Pengam Jn
pass
1733
pass
1732¾
143.46
Moorland Road Junction
1
pass
1733½
pass
1733¼
DM
DR
144.16
Long Dyke Jn
pass
1735
pass
1734¼
E
144.79
Cardiff East
pass
1736½
pass
1735½
-1
DR
E
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
1737
1739
1737½
1739½
1736¾
1740¾
+1
E
D
145.37
Cardiff West
pass
1740½
No report
146.36
Leckwith North Jn
pass
1742½
pass
1743¾
+1
D
DM
149.14
St Fagans L C
pass
1744½
pass
1746
+1
154.08
Miskin
pass
1748½
pass
1750
+1
156.21
Pontyclun [PYC]
1
pass
1750½
pass
1752
+1
156.57
Llantrisant [LTI]
pass
1751
No report
158.53
Llanharan [LLR]
2
pass
1752½
pass
1754
+1
161.41
Pencoed [PCD]
1
pass
1754½
pass
1756
+1
164.42
Tremains
pass
1757
pass
1758
+1
165.26
Bridgend [BGN]
1
1758
1800
1758
1800
1759¾
1802¾
+2
DM
DM
169.46
Stormy
½
pass
1804½
pass
1807¾
+3
171.21
Pyle [PYL]
1
pass
1806
pass
1809
+3
173.45
Margam Moors Jn.
pass
1807½
pass
1810¼
+2
DM
175.12
Margam East Jn
pass
1808½
pass
1811½
+3
176.00
Margam Middle Jn
pass
1809
pass
1811¾
+2
176.70
Port Talbot East
pass
1810
No report
177.39
Port Talbot Parkway [PTA]
1
1811
1812
1811
1812½
1814
1815
+2
179.38
Baglan [BAJ]
1
pass
1814½
pass
1817¾
+3
180.09
Briton Ferry East
pass
1815½
pass
1818
+2
181.20
Briton Ferry [BNF]
1
pass
1816½
pass
1819½
+3
181.38
Court Sart Jn
pass
1816½
pass
1819¼
+2
183.00
Neath [NTH]
1 2½
1
1819
1820
1818½
1820
1821¼
1823¼
+3
185.06
Skewen [SKE]
1
pass
1824
pass
1826¼
+2
186.68
Llansamlet [LAS]
1
pass
1826½
pass
1828
+1
189.42
Landore Junction
pass
1831
pass
1831
DM
DSM
190.23
Swansea Loop East
pass
1832
pass
1832½
190.67
Swansea [SWA]
joins with 1L34 towards London Paddington
3
1834
1834
1834½
DSM
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