1B27 1748 London Paddington to Carmarthen
Departing on 15th December 2025

operated by
Great Western Railway
10 coaches
London Paddington - Swansea
800021
800030
5 coaches
Swansea - Carmarthen
800030
GBTT
WTT
RTTRealtime
Route
Location
Pl
Arr
Dep
Arr
Dep
Arr
Dep
Dly
Path
Line
London Paddington [PAD]
Pathed as Class 80x on electric at 125mph
10
1748
1748
1747½
3
pass
1749
pass
1749
3
2
pass
1750½
pass
1750¼
pass
1751
pass
1751
2
DM
pass
1751½
pass
1752
pass
1752
pass
1752½
pass
1752½
pass
1752¾
pass
1753
pass
1753¼
pass
1753½
pass
1753¾
ML
ML
1
pass
1754
pass
1754
pass
1754½
pass
1754½
pass
1754½
pass
1754½
pass
1754½
pass
1755
pass
1755½
pass
1755¾
1
pass
1755½
pass
1756¼
pass
1756
pass
1756¼
1
pass
1756½
pass
1757
pass
1756½
pass
1756¾
ML
pass
1757
pass
1757¼
pass
1757½
pass
1757½
1
pass
1757½
pass
1758
pass
1757½
pass
1758¼
1
pass
1758
pass
1758¾
1
pass
1759
pass
1759¾
pass
1759½
pass
1800
2
pass
1800
pass
1800½
ML
pass
1800½
pass
1800¾
pass
1801½
pass
1801½
1
pass
1802
pass
1802¼
pass
1802½
pass
1803¼
1
pass
1803
pass
1803½
pass
1806
pass
1805¾
1
pass
1806½
pass
1806½
ML
pass
1807
pass
1806¾
pass
1809½
pass
1809¾
pass
1810
pass
1810¾
9
1811
1813
1811
1813
1812
1814
+1
DM
DM
pass
1813½
pass
1814¾
+1
pass
1814
pass
1815¾
+1
ML
pass
1815
pass
1816¾
+1
1
pass
1815
pass
1817
+1
pass
1817
pass
1818¼
+1
1
pass
1819
pass
1820
+1
ML
1
pass
1821
pass
1821¾
pass
1823
pass
1823
pass
1824
pass
1823½
1
pass
1824
pass
1824
pass
1824
No report
pass
1824½
pass
1824¼
pass
1825
pass
1824¾
pass
1826
pass
1825½
pass
1828
pass
1828
pass
1830
pass
1830¼
pass
1831
pass
1831¼
pass
1834½
pass
1834
pass
1836
pass
1836
pass
1836½
pass
1838
+1
pass
1837
pass
1839¼
+2
pass
1837
pass
1840¼
+3
4
1837
1840
1838
1840
1841½
1843
+3
DM
DM
pass
1844½
pass
1847¾
+3
DM
DB
pass
1848½
pass
1851¾
+3
pass
1851
pass
1854¼
+3
pass
1854½
pass
1856¾
+2
pass
1857
pass
1859½
+2
pass
1858½
pass
1901¼
+2
Bristol Parkway [BPW]
Pathed as Class 80x on electric from here
2
1902
1904
1902½
1904
1905½
1907¼
+3
DB
DT
2
pass
1905½
pass
1908¾
+3
2
pass
1908
pass
1911¾
+3
pass
1909
pass
1913
+4
pass
1912½
pass
1916½
+4
3
pass
1913½
pass
1918
+4
DT
DM
pass
1915½
pass
1919½
+4
pass
1919½
pass
1923¼
+3
pass
1920
pass
1923¾
+3
pass
1921
pass
1924¾
+3
ML
pass
1921½
pass
1925¾
+4
2
1923
1924
1922½
1924½
1927
1952¾
+28
DM
DR
pass
1926
pass
1954¾
+28
DR
DR
pass
1927
pass
1956¼
+29
DR
pass
1929½
pass
1959¾
+30
pass
1932½
pass
2004
+31
pass
1932½
pass
2004½
+32
pass
1933
pass
2006¾
+33
RL
pass
1934½
pass
2008¼
+33
D
pass
1936
pass
2009½
+33
DR
E
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
4
1937
1939
1937
1939
2010¾
2015
+36
E
D
pass
1940
No report
pass
1942
pass
2018
+36
D
DM
pass
1944
pass
2020¼
+36
pass
1948
pass
2024¼
+36
1
pass
1950
pass
2026
+36
pass
1950½
No report
2
pass
1952
pass
2028¼
+36
1
pass
1954
pass
2030
+36
pass
1956½
pass
2032
+35
1
1958
1959
1957½
1959
2033¾
2035¾
+36
DM
DM
pass
2005
pass
2040¾
+35
1
pass
2006
pass
2042
+36
pass
2007½
pass
2043¼
+35
DM
pass
2008½
pass
2044½
+36
pass
2009
pass
2044¾
+35
pass
2010
No report
1
2011
2012
2011
2012½
2046¾
2048
+35
1
pass
2014½
pass
2051
+36
pass
2015½
pass
2051¼
+36
1
pass
2016½
pass
2052½
+36
pass
2016½
pass
2052½
+36
1
2019
2020
2018½
2020
2054¼
2056¼
+36
1
pass
2023
pass
2059¾
+36
1
pass
2025½
pass
2101¾
+36
pass
2028½
pass
2104½
+36
DM
DSM
pass
2029½
pass
2106
+36
Swansea [SWA]
Pathed as Class 80x on diesel from here
Service divides here, reverses here
3
2034
2048
2034
2048
2108
2114¾
+26
DSM
USM
pass
2049½
pass
2116¾
+27
USM
DSL
pass
2052
pass
2118½
+26
DSL
DM
pass
2055½
pass
2122½
+27
1
pass
2058
pass
2124
+26
pass
2101
pass
2126¾
+25
pass
2101½
pass
2127¼
+25
1
2104
2105
2104
2105½
2129¾
2131
+25
DD
2111
2112
2111
2112½
No report
pass
2117½
No report
2
2119
2120
2118½
2120
No report
pass
2122½
No report
2126
2127
2125½
2127
No report
pass
2137
pass
2158
+21
DD
2
2139
2139
2201
+22