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1F27 1727 Cardiff Central to Portsmouth Harbour
Departing on 10th January 2026

operated by
Great Western Railway
3 coaches
Cardiff Central - Bristol Temple Meads
166212
3 coaches
Bristol Temple Meads - Portsmouth Harbour
166212
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
forms from 5F27 from Cardiff Central
0
1727
1727
1727¼
B
Cardiff East
pass
1728
pass
1728¾
+1
Long Dyke Jn
pass
1729½
pass
1729¾
B
UM
Moorland Road Junction
pass
1730
pass
1730¾
Pengam Jn
pass
1730½
pass
1731
Rumney River Bridge Jn
pass
1731
pass
1731½
Marshfield
pass
1734½
pass
1734¼
Ebbw Jn
pass
1737
pass
1737
UM
UM
Gaer Jn
pass
1737½
pass
1737½
UM
Newport (South Wales) [NWP]
3
1740
1741
1739½
1741½
1740
1742¾
+1
UM
UM
Maindee West Jn
pass
1742½
pass
1744½
+2
Maindee East Jn
pass
1743
pass
1745
+2
ML
East Usk Jn.
pass
1744
pass
1746
+2
Llanwern West Jn
pass
1745
pass
1747
+2
Magor
pass
1749
pass
1750
+1
Severn Tunnel Junction [STJ]
4
1751
1752
1751
1752
1753¼
1754
+2
UM
UT
Severn Tunnel West
pass
1754
pass
1755¾
+1
Severn Tunnel East
pass
1758
pass
1759¼
+1
Pilning [PIL]
1
1
pass
1759
pass
1800½
+1
Patchway [PWY]
2
1
pass
1803½
pass
1803½
UT
DBL
Filton Jn
pass
1807
No report
Filton Abbey Wood [FIT]
1
1808
1809
1808
1809
1807¼
1808¾
DBL
DFM
Horfield Junction
1
pass
1810½
pass
1810
Narroways Hill Jn
pass
1812½
pass
1811½
-1
Stapleton Road [SRD]
pass
1813½
pass
1812
-1
Lawrence Hill [LWH]
pass
1814
pass
1812½
-1
Dr Day's Jn
pass
1814½
pass
1813
-1
DF
Bristol East Jn
pass
1815½
pass
1814
-1
DFM
DF
Bristol Temple Meads [BRI]
Service reverses here
11
1817
1822
1816½
1822
1815¾
1822¼
DF
UF
Bristol East Jn
pass
1823
pass
1823½
UF
UM
North Somerset Jn
pass
1824
pass
1824¾
Keynsham [KYN]
2
pass
1827
pass
1828¾
+1
Twerton
pass
1831½
pass
1831¼
Oldfield Park [OLF]
2
pass
1832
pass
1831¾
Bath Spa [BTH]
2
1834
1835
1833½
1835½
1833½
1835
Bathampton Jn
pass
1839
pass
1838¼
UM
UT
Bathampton Sig Bl1990
pass
1842½
pass
1842
Bradford-on-Avon [BOA]
2
1847
1847
1846½
1847½
1846¼
1847
Bradford Jn
pass
1851
pass
1850¼
Trowbridge [TRO]
1
2
1853
1854
1853
1854
1852¼
1854
Hawkeridge Jn
pass
1859
pass
1858¾
Westbury [WSB]
1
1901
1903
1900½
1903
1900¼
1903
UT
DS
Dilton Marsh [DMH]
2
pass
1905
pass
1905
Warminster [WMN]
2
1910
1911
1910
1911
1909¾
1910¾
DS
DW
Warminster Signal W308
pass
1913
pass
1912
-1
Upton Lovell
pass
1916½
pass
1916¼
Wylye Ground Frame
pass
1920½
pass
1920
Wylye Ahb
pass
1920½
pass
1920
Wishford
pass
1925
pass
1923½
-1
Wilton Jn
pass
1928½
pass
1928½
DW
UM
Salisbury [SAL]
2
1932
1933
1931½
1933
1931¼
1933½
UM
UM
Tunnel Jn.
pass
1936
pass
1937
+1
UM
UD
Laverstock South Jn
pass
1936½
pass
1937¾
+1
East Grimstead E.C.C.
pass
1942
pass
1943¾
+1
Dean [DEN]
1
pass
1944
pass
1945
+1
Dean Hill Sdgs. M.O.D.
pass
1945
pass
1946½
+1
Mottisfont & Dunbridge [DBG]
1
pass
1947
pass
1948¼
+1
Romsey [ROM]
1
1951
1952
1950½
1952
1951¾
1952¾
USY
UTV
Redbridge [RDB]
1
pass
1958½
pass
1959¾
+1
UTV
UM
Church Lane Junction
½
pass
2000
pass
2001
+1
UF
Millbrook (Hampshire) [MBK]
pass
2000½
pass
2002¼
+1
UM
UF
Southampton Central [SOU]
1
2003
2005
2002½
2005
2004¼
2006¾
+1
UF
UM
Northam Jn
½
pass
2007½
pass
2009¼
+1
UM
UF
St Denys [SDN]
3
pass
2010
pass
2011¾
+1
UF
DN
Woolston Signal E803
pass
2012½
pass
2014½
+2
Netley [NTL]
2
pass
2016½
pass
2019¼
+2
Hamble [HME]
2
pass
2017½
pass
2019¾
+2
Bursledon [BUO]
2
pass
2019
pass
2021½
+2
Swanwick [SNW]
1
2
pass
2021½
pass
2022¼
Fareham [FRM]
3
2028
2029
2027½
2029
2028¼
2030¼
+1
DN
DP
Portchester [PTC]
2
pass
2033
pass
2033½
Cosham [CSA]
2
pass
2036
pass
2036
Cosham Jn
pass
2037
pass
2036½
DP
DBR
Portcreek Jn
1
pass
2038
pass
2037¼
DBR
DM
Hilsea [HLS]
2
pass
2039
pass
2038¾
Fratton East
pass
2042
pass
2042
DML
Fratton [FTN]
3
2043
2044
2043
2044
2043
2044½
Portsmouth & Southsea [PMS]
2
2047
2047
2046½
2047½
2047
2047¾
DM
Portsmouth Harbour [PMH]
4
2051
2051
2051
DM
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