1F27 1727 Cardiff Central to Portsmouth Harbour
Departing on 13th December 2025

operated by
Great Western Railway
3 coaches
Cardiff Central - Bristol Temple Meads
166204
3 coaches
Bristol Temple Meads - Portsmouth Harbour
166204
GBTT
WTT
RTTRealtime
Route
Location
Pl
Arr
Dep
Arr
Dep
Arr
Dep
Dly
Path
Line
Cardiff Central [CDF]
Pathed as Class 158/168/170/175 DMU at 90mph
1
1727
1727
1727¼
B
pass
1727½
pass
1728¾
+1
pass
1729
pass
1730
+1
B
UM
pass
1729½
pass
1732
+2
pass
1730
pass
1732½
+2
pass
1730½
pass
1732¾
+2
pass
1734½
pass
1736
+1
pass
1737
pass
1738¾
+1
UM
UM
pass
1738
pass
1739¼
+1
UM
3
1740
1741
1739½
1741½
1742¼
1743¼
+1
UM
UM
pass
1742½
pass
1744¾
+2
pass
1743
pass
1745
+2
pass
1743½
pass
1746
+2
pass
1744½
pass
1747
+2
pass
1748½
pass
1750
+1
4
1751
1752
1751
1752
1753
1754
+2
UM
UT
pass
1754
pass
1755½
+1
pass
1758
pass
1759
+1
1
pass
1759
pass
1800½
+1
1
pass
1803½
pass
1803¼
UT
DBL
pass
1807
No report
1
1808
1809
1808
1809
1806¼
1809
DBL
DFM
pass
1810½
pass
1810¼
pass
1812½
pass
1811¾
pass
1813½
pass
1812¼
pass
1814
pass
1813
pass
1814½
pass
1813½
DF
pass
1815½
pass
1814½
DFM
DF
Bristol Temple Meads [BRI]
Service reverses here
15
1817
1822
1816½
1822
1816
1823
+1
DF
UF
pass
1823
pass
1824
+1
pass
1824
pass
1824¾
2
pass
1827
pass
1828½
+1
pass
1831½
pass
1831½
2
pass
1832
pass
1832¼
2
1834
1835
1833½
1835½
1834
1837½
+2
pass
1839
pass
1840½
+1
UM
UT
pass
1842½
pass
1844
+1
Bradford-on-Avon [BOA]
Service stops to pick up passengers only
2
1847
1846½
1847½
1848½
1849¼
+1
pass
1851
pass
1852¼
+1
Trowbridge [TRO]
1
Service stops to pick up passengers only
2
1854
1853
1854
1854¼
1856¼
+2
pass
1859
pass
1901¼
+2
1
1901
1903
1900½
1903
1902¼
1903¾
UT
DS
2
pass
1905
pass
1905½
2
1910
1911
1910
1911
1910
1911
DS
DW
pass
1913
pass
1913
pass
1916½
pass
1916¼
pass
1920½
pass
1920
pass
1920½
pass
1920
pass
1925
pass
1923¼
-1
pass
1928½
pass
1928
DW
UM
2
1932
1933
1931½
1933
1931
1932¾
UM
UM
pass
1936
pass
1935½
UM
UD
pass
1936½
pass
1936½
pass
1942
pass
1942½
1
pass
1944
pass
1944
pass
1945
pass
1945¾
1
pass
1947
pass
1947½
1
1951
1952
1950½
1952
1951
1953½
+1
USY
UTV
1
pass
1958½
pass
2000
+1
UTV
UM
pass
2000
pass
2001
+1
UF
pass
2000½
pass
2001¾
+1
UM
UF
1
2003
2005
2002½
2005
2003½
2005½
UF
UM
pass
2007½
pass
2008
UM
UF
3
pass
2010
pass
2010¼
UF
DN
pass
2012½
pass
2013
2
pass
2016½
pass
2017½
+1
2
pass
2017½
pass
2018
2
pass
2019
pass
2019¾
2
pass
2021½
pass
2020¾
3
2028
2029
2027½
2029
2026¾
2029¼
DN
DP
2
pass
2033
pass
2032½
2
pass
2036
pass
2035¼
pass
2037
pass
2036
DP
DBR
pass
2038
pass
2037
DBR
DM
2
pass
2039
pass
2039¼
pass
2042
pass
2044
+2
DML
3
2043
2044
2043
2044
2045
2046½
+2
2
2047
2047
2046½
2047½
2049¼
2050¼
+2
DM
4
2051
2051
2053¾
+2
DM