1F27 1727 Cardiff Central to Portsmouth Harbour
Departing on 8th January 2026

operated by
Great Western Railway
3 coaches
Cardiff Central - Bristol Temple Meads
166207
3 coaches
Bristol Temple Meads - Portsmouth Harbour
166207
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
1727
B
pass
1727½
pass
1728
pass
1729
pass
1729¼
B
UM
pass
1729½
pass
1730
pass
1730
pass
1730½
pass
1730½
pass
1730¾
pass
1734
pass
1733½
pass
1736½
pass
1736½
UM
UM
pass
1737
pass
1737
UM
3
1739
1741
1739
1741
1739¼
1741
UM
UM
pass
1742
pass
1742½
pass
1742½
pass
1743
ML
pass
1743½
pass
1744
pass
1744½
pass
1745
pass
1748½
pass
1748
4
1751
1751
1750½
1751½
1751
1752¼
UM
UT
pass
1753½
pass
1753¾
pass
1757½
pass
1757½
1
pass
1758½
pass
1758½
1
pass
1803
pass
1801½
-1
UT
DBL
pass
1804½
No report
1
1806
1807
1805½
1807
1804¼
1806¾
DBL
DFM
pass
1808½
pass
1808
pass
1810½
pass
1809¾
pass
1811½
pass
1810
-1
pass
1812
pass
1811
-1
pass
1812½
pass
1811¼
-1
DF
pass
1813½
pass
1812¾
DFM
UF
Bristol Temple Meads [BRI]
Service reverses here
7
1815
1822
1814½
1822
1814½
1822
UF
UF
pass
1823
pass
1823
UF
UM
pass
1824
pass
1823¾
2
1828
1829
1828
1829
1828
1828¾
pass
1834
pass
1833¼
2
pass
1834½
pass
1834
2
1836
1837
1836
1837½
1835¾
1837
pass
1841
pass
1840
UM
UT
pass
1844½
pass
1843
-1
2
1849
1850
1848½
1850
1849
1849¾
pass
1853½
pass
1852¾
2
1856
1857
1855½
1857
1854¾
1856¾
pass
1902
pass
1901¼
2
1904
1905
1903½
1905
1902¼
1905¾
UT
DS
2
pass
1907
pass
1907¾
2
1912
1913
1912
1913
1912½
1913
DS
DW
pass
1915
pass
1915
pass
1918½
pass
1918½
pass
1922½
pass
1922
pass
1922½
pass
1922
pass
1927
pass
1925½
-1
pass
1930½
pass
1930½
DW
UM
2
1934
1935
1933½
1935½
1933½
1934¾
UM
UM
pass
1938½
pass
1937¾
UM
UD
pass
1939
pass
1938½
pass
1944½
pass
1944½
1
pass
1946½
pass
1945¾
pass
1947½
pass
1947¼
1
pass
1949½
pass
1949
1
1953
1953
1953
1954
1952½
1953½
USY
UTV
1
pass
2000½
pass
1959¾
UTV
UM
pass
2002
pass
2001
-1
UF
pass
2002½
pass
2001¾
UM
UF
1
2004
2005
2004
2006
2003½
2005
UF
UM
pass
2008½
pass
2007¼
-1
UM
UF
3
pass
2012
pass
2012
UF
DN
pass
2014½
pass
2015
2
pass
2018½
pass
2019½
+1
2
pass
2019½
pass
2020¼
2
pass
2021
pass
2021¾
2
pass
2024
pass
2022¾
-1
3
2030
2031
2030
2031
2031
2032¾
+1
DN
DP
2
pass
2035
pass
2035¾
2
pass
2038
pass
2038½
pass
2039
pass
2039½
DP
DBR
pass
2040
pass
2040¼
DBR
DM
2
pass
2040½
pass
2042¼
+1
pass
2043
pass
2045¾
+2
DML
3
2044
2045
2044
2045
2046¾
2047¾
+2
2
2048
2048
2047½
2048½
2053
2054
+5
DM
1
2052
2052
2059¼
+7
DM