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1B27 1748 London Paddington to Swansea
Departing on 7th January 2025

operated by
Great Western Railway
10 coaches
800030
800031
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
9
1748
1748
1747¾
3
0.41
Royal Oak Junction
pass
1749
pass
1749
3
2
1.28
Portobello Jn (London)
pass
1750½
pass
1750¼
1.68
Ladbroke Grove
pass
1751
pass
1751
2
DM
2.55
Old Oak Common East
pass
1751½
pass
1751¾
3.15
Old Oak Common West
pass
1752
pass
1752¼
3.48
Friars Jn
pass
1752½
pass
1752½
4.16
Acton Main Line [AML]
pass
1753
pass
1753
4.75
Acton West
pass
1753½
pass
1753½
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
1754
pass
1754
6.41
West Ealing [WEA]
pass
1754½
pass
1754¼
6.49
West Ealing Junction
pass
1754½
pass
1754¼
7.23
Hanwell [HAN]
pass
1754½
pass
1754¾
8.57
Southall East Jn
pass
1755½
pass
1755½
9.01
Southall [STL]
1
pass
1755½
pass
1756
9.65
Southall West Jn
pass
1756
pass
1756
10.66
Hayes & Harlington [HAY]
1
pass
1756½
pass
1756¾
11.09
Heathrow Airport Jn
pass
1756½
pass
1756½
ML
12.04
Stockley Junction
pass
1757
pass
1757
12.62
West Drayton East
pass
1757½
pass
1757½
13.12
West Drayton [WDT]
1
pass
1757½
pass
1758
13.26
West Drayton Jcn
pass
1757½
pass
1758
14.55
Iver [IVR]
1
pass
1758
pass
1758½
16.13
Langley [LNY]
1
pass
1759
pass
1759½
17.13
Dolphin Jn
pass
1759½
pass
1759¾
18.31
Slough [SLO]
2
pass
1800
pass
1800¼
ML
19.06
Slough West
pass
1800½
pass
1800¾
20.72
Burnham [BNM]
pass
1801½
pass
1801½
22.34
Taplow [TAP]
1
pass
1802
pass
1802¼
23.53
Maidenhead East
pass
1802½
pass
1803
24.14
Maidenhead [MAI]
1
pass
1803
pass
1803½
29.40
Ruscombe
pass
1806
pass
1805½
30.76
Twyford [TWY]
1
1
pass
1806½
pass
1806¼
ML
31.57
Twyford West
pass
1807
pass
1806¾
35.10
Kennet Bridge Jn
pass
1809½
pass
1809
35.56
Reading Main Line East
pass
1810
pass
1809½
35.75
Reading [RDG]
9
1811
1813
1811
1813
1810¾
1813
DM
DM
36.12
Reading Main Line West
pass
1813½
pass
1813¾
36.45
Reading High Level Jn
pass
1814
pass
1814½
ML
38.29
Tilehurst East Jn.
pass
1815
pass
1815½
38.47
Tilehurst [TLH]
1
pass
1815
pass
1815½
41.38
Pangbourne [PAN]
pass
1817
pass
1817
44.55
Goring & Streatley [GOR]
1
1
pass
1819
pass
1818¾
ML
48.32
Cholsey [CHO]
1
pass
1821
pass
1820½
51.32
Moreton Cutting
pass
1823
pass
1821¾
-1
52.61
Didcot East Jn
pass
1824
pass
1822¼
-1
53.05
Didcot Parkway [DID]
1
pass
1824
pass
1822¾
-1
53.20
Didcot West End
pass
1824
No report
53.50
Foxhall Jn [XJF]
pass
1824½
pass
1823
-1
55.14
Milton Junction
pass
1825
pass
1823½
-1
56.27
Steventon
pass
1826
pass
1824¼
-1
60.17
Wantage Road
pass
1828
pass
1826½
-1
63.75
Challow
pass
1830
pass
1828¼
-1
66.34
Uffington (Oxfordshire)
1
pass
1831
pass
1829¼
-1
72.25
Bourton
pass
1834½
pass
1832¼
-2
74.46
Swindon South Marston Jn
pass
1836
pass
1833¼
-2
75.58
Swindon Stratton Green
pass
1836½
pass
1834¼
-2
76.27
Highworth Jn
pass
1837
pass
1834½
-2
76.59
Swindon East Loop
pass
1837
pass
1835¾
-1
77.18
Swindon [SWI]
4
1837
1840
1838
1840
1836½
1839¾
DM
DM
82.67
Wootton Bassett Jn
pass
1844½
pass
1845¾
+1
DM
DB
89.57
Little Somerford
pass
1848½
pass
1850
+1
94.16
Hullavington
1
pass
1851
pass
1852¼
+1
99.76
Badminton
pass
1854½
pass
1854¾
104.40
Chipping Sodbury
pass
1857
pass
1857
107.09
Westerleigh Jn
1
pass
1858½
pass
1858¾
111.57
Bristol Parkway [BPW]
Pathed as Class 80x on electric from here
2
1902
1904
1902½
1904
1903
1905¼
+1
DB
DT
112.79
Patchway [PWY]
2
pass
1905½
pass
1907¼
+1
116.45
Pilning [PIL]
2
pass
1908
pass
1909¾
+1
118.03
Severn Tunnel East
pass
1909
pass
1911
+2
122.31
Severn Tunnel West
pass
1912½
pass
1914½
+2
123.41
Severn Tunnel Junction [STJ]
3
pass
1913½
pass
1916
+2
DT
DM
125.66
Magor
pass
1915
pass
1917½
+2
130.72
Llanwern West Jn
pass
1918½
pass
1921¼
+2
131.63
East Usk Jn.
pass
1919½
pass
1921¾
+2
132.55
Maindee East Jn
pass
1920
pass
1922¾
+2
132.77
Maindee West Jn
pass
1920½
pass
1923¾
+3
133.31
Newport (South Wales) [NWP]
2
1922
1923
1921½
1923½
1925¼
1927
+3
DM
DM
134.13
Gaer Jn
pass
1925
pass
1928¾
+3
DM
134.68
Ebbw Jn
pass
1926
pass
1929¾
+3
DM
DM
138.41
Marshfield
1
pass
1928½
pass
1932½
+4
142.42
Rumney River Bridge Jn
pass
1932
pass
1935
+3
143.01
Pengam Jn
pass
1932½
pass
1935½
+3
143.46
Moorland Road Junction
pass
1933
pass
1936
+3
144.16
Long Dyke Jn
pass
1933½
pass
1937½
+4
E
144.79
Cardiff East
pass
1935
pass
1940¼
+5
DM
E
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
4
1935
1937
1935½
1937½
1942
1944
+6
E
D
145.37
Cardiff West
pass
1938½
No report
146.36
Leckwith North Jn
pass
1940½
pass
1947¼
+6
D
DM
149.14
St Fagans L C
pass
1942½
pass
1949½
+6
154.08
Miskin
pass
1946½
pass
1953½
+6
156.21
Pontyclun [PYC]
1
pass
1948½
pass
1955½
+7
156.57
Llantrisant [LTI]
pass
1949
No report
158.53
Llanharan [LLR]
2
pass
1950½
pass
1957¾
+7
161.41
Pencoed [PCD]
1
pass
1952½
pass
1959¾
+7
164.42
Tremains
pass
1955
pass
2001¾
+7
165.26
Bridgend [BGN]
3
1
1956
1957
1956
1957½
2003
2005
+7
DM
169.46
Stormy
pass
2005
pass
2009¾
+4
171.21
Pyle [PYL]
1
pass
2006
pass
2011
+5
173.45
Margam Moors Jn.
pass
2007½
pass
2012¼
+4
DM
175.12
Margam East Jn
pass
2008½
pass
2013¾
+5
176.00
Margam Middle Jn
pass
2009
pass
2014½
+5
176.70
Port Talbot East
pass
2010
No report
177.39
Port Talbot Parkway [PTA]
1
2011
2012
2011
2012½
2019
2020¼
+7
179.38
Baglan [BAJ]
1
pass
2014½
pass
2023¼
+8
180.09
Briton Ferry East
pass
2015½
pass
2023½
+8
181.20
Briton Ferry [BNF]
1
pass
2016½
pass
2024¾
+8
181.38
Court Sart Jn
pass
2016½
pass
2024¾
+8
183.00
Neath [NTH]
1 3
1
2019
2020
2018½
2020
2026½
2028
+8
185.06
Skewen [SKE]
1
pass
2024
pass
2031
+7
186.68
Llansamlet [LAS]
1
pass
2027
pass
2033
+6
189.42
Landore Junction
pass
2031
pass
2036
+4
DM
DSM
190.23
Swansea Loop East
pass
2032½
pass
2037¼
+4
190.67
Swansea [SWA]
2
2034
2034
2040
+6
DSM
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