Menu

1B27 1748 London Paddington to Carmarthen
Departing on 1st December 2025

operated by
Great Western Railway
10 coaches
London Paddington - Swansea
800010
800015
5 coaches
Swansea - Carmarthen
800019
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
1808¼
+20
3
0.41
Royal Oak Junction
pass
1749
pass
1809½
+20
3
2
1.28
Portobello Jn (London)
pass
1750½
pass
1811
+20
1.68
Ladbroke Grove
pass
1751
pass
1812¼
+21
2
DM
2.55
Old Oak Common East
pass
1751½
pass
1814
+22
3.15
Old Oak Common West
pass
1752
pass
1814½
+22
3.48
Friars Jn
pass
1752½
pass
1814¾
+22
4.16
Acton Main Line [AML]
pass
1753
pass
1815¼
+22
4.75
Acton West
pass
1753½
pass
1815¾
+22
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
1754
pass
1816
+22
6.41
West Ealing [WEA]
pass
1754½
pass
1816½
+22
6.49
West Ealing Junction
pass
1754½
pass
1816½
+22
7.23
Hanwell [HAN]
pass
1754½
pass
1816¾
+22
8.57
Southall East Jn
pass
1755½
pass
1817½
+22
9.01
Southall [STL]
1
pass
1755½
pass
1818
+22
9.65
Southall West Jn
pass
1756
pass
1818
+22
10.66
Hayes & Harlington [HAY]
1
pass
1756½
pass
1819
+22
11.09
Heathrow Airport Jn
pass
1756½
pass
1818¾
+22
ML
12.04
Stockley Junction
pass
1757
pass
1819
+22
12.62
West Drayton East
pass
1757½
pass
1819½
+22
13.12
West Drayton [WDT]
1
pass
1757½
pass
1820
+22
13.26
West Drayton Jcn
pass
1757½
pass
1820
+22
14.55
Iver [IVR]
1
pass
1758
pass
1820½
+22
16.13
Langley [LNY]
1
pass
1759
pass
1821¾
+22
17.13
Dolphin Jn
pass
1759½
pass
1822
+22
18.31
Slough [SLO]
2
pass
1800
pass
1822½
+22
ML
19.06
Slough West
pass
1800½
pass
1822¾
+22
20.72
Burnham [BNM]
pass
1801½
pass
1823½
+22
22.34
Taplow [TAP]
1
pass
1802
pass
1824¼
+22
23.53
Maidenhead East
pass
1802½
pass
1825
+22
24.14
Maidenhead [MAI]
1
pass
1803
pass
1825½
+22
29.40
Ruscombe
pass
1806
pass
1827¾
+22
30.76
Twyford [TWY]
1
1
pass
1806½
pass
1828½
+22
ML
31.57
Twyford West
pass
1807
pass
1828¾
+21
35.10
Kennet Bridge Jn
pass
1809½
pass
1833
+23
35.56
Reading Main Line East
pass
1810
pass
1833½
+23
35.75
Reading [RDG]
9
1811
1813
1811
1813
1834¾
1835¾
+22
DM
DM
36.12
Reading Main Line West
pass
1813½
pass
1836½
+22
36.45
Reading High Level Jn
pass
1814
pass
1837¼
+23
ML
38.29
Tilehurst East Jn.
pass
1815
pass
1838¼
+23
38.47
Tilehurst [TLH]
1
pass
1815
pass
1838¼
+23
41.38
Pangbourne [PAN]
pass
1817
pass
1839¾
+22
44.55
Goring & Streatley [GOR]
1
1
pass
1819
pass
1841½
+22
ML
48.32
Cholsey [CHO]
1
pass
1821
pass
1843¼
+22
51.32
Moreton Cutting
pass
1823
pass
1846¼
+23
52.61
Didcot East Jn
pass
1824
pass
1848¼
+24
53.05
Didcot Parkway [DID]
1
pass
1824
pass
1849½
+25
53.20
Didcot West End
pass
1824
No report
53.50
Foxhall Jn [XJF]
pass
1824½
pass
1849¾
+25
55.14
Milton Junction
pass
1825
pass
1850¼
+25
56.27
Steventon
pass
1826
pass
1851¼
+25
60.17
Wantage Road
pass
1828
pass
1853¾
+25
63.75
Challow
pass
1830
pass
1856
+26
66.34
Uffington (Oxfordshire)
1
pass
1831
pass
1857
+26
72.25
Bourton
pass
1834½
pass
1906¼
+31
74.46
Swindon South Marston Jn
pass
1836
pass
1909½
+33
75.58
Swindon Stratton Green
pass
1836½
pass
1911½
+35
76.27
Highworth Jn
pass
1837
pass
1912
+35
76.59
Swindon East Loop
pass
1837
pass
1913¼
+36
77.18
Swindon [SWI]
4
1837
1840
1838
1840
1914¼
1915¼
+35
DM
DM
82.67
Wootton Bassett Jn
pass
1844½
pass
1920
+35
DM
DB
89.57
Little Somerford
pass
1848½
pass
1924¼
+35
94.16
Hullavington
1
pass
1851
pass
1926½
+35
99.76
Badminton
pass
1854½
pass
1929
+34
104.40
Chipping Sodbury
pass
1857
pass
1931¾
+34
107.09
Westerleigh Jn
1
pass
1858½
pass
1933½
+35
111.57
Bristol Parkway [BPW]
Pathed as Class 80x on electric from here
2
1902
1904
1902½
1904
1937¼
1938½
+34
DB
DT
112.79
Patchway [PWY]
2
pass
1905½
pass
1940¼
+34
116.45
Pilning [PIL]
2
pass
1908
pass
1943¼
+35
118.03
Severn Tunnel East
pass
1909
pass
1944
+35
122.31
Severn Tunnel West
pass
1912½
pass
1947½
+35
123.41
Severn Tunnel Junction [STJ]
1
3
pass
1913½
pass
1948¾
+35
DT
DM
125.66
Magor
pass
1915½
pass
1950¼
+35
130.72
Llanwern West Jn
pass
1919½
pass
1954
+34
131.63
East Usk Jn.
pass
1920½
pass
1954½
+34
132.55
Maindee East Jn
pass
1921
pass
1955½
+34
132.77
Maindee West Jn
pass
1921½
pass
1956½
+35
133.31
Newport (South Wales) [NWP]
2
1923
1924
1922½
1924½
1958
1959
+34
DM
DM
134.13
Gaer Jn
pass
1926
pass
2000½
+34
DM
134.68
Ebbw Jn
pass
1927
pass
2001½
+34
DM
DM
138.41
Marshfield
1
pass
1929½
pass
2004¼
+34
142.42
Rumney River Bridge Jn
pass
1933
pass
2006½
+33
143.01
Pengam Jn
pass
1933½
pass
2007
+33
143.46
Moorland Road Junction
pass
1934
pass
2007½
+33
144.16
Long Dyke Jn
pass
1934½
pass
2008¼
+33
D
144.79
Cardiff East
pass
1936
pass
2009¼
+33
DM
E
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
1936
1939
1936½
1939
2010¾
2012¾
+33
E
D
145.37
Cardiff West
pass
1940
No report
146.36
Leckwith North Jn
pass
1942
pass
2015¾
+33
D
DM
149.14
St Fagans L C
pass
1944
pass
2018¼
+34
154.08
Miskin
pass
1948
pass
2022¼
+34
156.21
Pontyclun [PYC]
1
pass
1950
pass
2024¼
+34
156.57
Llantrisant [LTI]
pass
1950½
No report
158.53
Llanharan [LLR]
2
pass
1952
pass
2026¼
+34
161.41
Pencoed [PCD]
1
pass
1954
pass
2028¼
+34
164.42
Tremains
pass
1956½
pass
2030¼
+33
165.26
Bridgend [BGN]
1½
1
1958
1959
1957½
1959
2031¾
2033
+34
DM
DM
169.46
Stormy
pass
2005
pass
2038¼
+33
171.21
Pyle [PYL]
1
pass
2006
pass
2039½
+33
173.45
Margam Moors Jn.
pass
2007½
pass
2040¾
+33
DM
175.12
Margam East Jn
pass
2008½
pass
2042
+33
176.00
Margam Middle Jn
pass
2009
pass
2042½
+33
176.70
Port Talbot East
pass
2010
No report
177.39
Port Talbot Parkway [PTA]
1
2011
2012
2011
2012½
2045½
2046¾
+34
179.38
Baglan [BAJ]
1
pass
2014½
pass
2051½
+36
180.09
Briton Ferry East
pass
2015½
pass
2052¾
+37
181.20
Briton Ferry [BNF]
1
pass
2016½
pass
2054½
+38
181.38
Court Sart Jn
pass
2016½
pass
2055
+38
183.00
Neath [NTH]
1
1
2019
2020
2018½
2020
2057¾
2059¼
+39
185.06
Skewen [SKE]
1
pass
2023
pass
2103½
+40
186.68
Llansamlet [LAS]
1
pass
2025½
pass
2106¾
+41
189.42
Landore Junction
pass
2028½
pass
2110¾
+42
DM
DSM
190.23
Swansea Loop East
3
pass
2029½
pass
2112¼
+42
190.67
Swansea [SWA]
Pathed as Class 80x on diesel from here
Service divides here, reverses here
3
2034
2049
2034
2049
2116¾
2119½
+30
DSM
USM
191.31
Swansea Loop East
pass
2050½
pass
2121¼
+30
USM
DSL
192.04
Swansea Loop West
pass
2053
pass
2123
+30
DSL
DM
194.56
Cockett West
pass
2056½
pass
2127¼
+30
196.35
Gowerton [GWN]
1
pass
2059
pass
2129
+30
199.78
Duffryn West
pass
2102
pass
2132
+30
200.39
Llandeilo Jn
pass
2102½
pass
2132½
+30
202.10
Llanelli [LLE]
1
2105
2106
2105
2106½
2135
2136
+29
DD
206.05
Pembrey & Burry Port [PBY]
2112
2113
2112
2113½
No report
210.64
Kidwelly Junction
pass
2118½
No report
211.22
Kidwelly [KWL]
2120
2121
2119½
2121
No report
215.41
Ferryside [FYS]
1 ½
2127
2128
2126½
2128
No report
222.00
Carmarthen Jn [XCI]
pass
2138½
pass
2205
+26
DD
222.45
Carmarthen [CMN]
1
2140
2140
2207
+27
Go to simple version