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1F27 1727 Cardiff Central to Portsmouth Harbour
Departing on 6th January 2026

operated by
Great Western Railway
3 coaches
Cardiff Central - Bristol Temple Meads
166221
3 coaches
Bristol Temple Meads - Portsmouth Harbour
166221
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
1
1727
1727
1728¼
+1
B
Cardiff East
pass
1727½
pass
1729¼
+1
Long Dyke Jn
pass
1729
pass
1730¼
+1
B
UM
Moorland Road Junction
pass
1729½
pass
1731
+1
Pengam Jn
pass
1730
pass
1731¼
+1
Rumney River Bridge Jn
pass
1730½
pass
1731¾
+1
Marshfield
pass
1734
pass
1734½
Ebbw Jn
pass
1736½
pass
1737¼
UM
UM
Gaer Jn
pass
1737
pass
1737¾
UM
Newport (South Wales) [NWP]
3
1739
1741
1739
1741
1740¼
1741¼
UM
UM
Maindee West Jn
pass
1742
pass
1742½
Maindee East Jn
pass
1742½
pass
1743
ML
East Usk Jn.
pass
1743½
pass
1744
Llanwern West Jn
pass
1744½
pass
1745
Magor
pass
1748½
pass
1748
Severn Tunnel Junction [STJ]
4
1751
1751
1750½
1751½
1751
1752
UM
UT
Severn Tunnel West
pass
1753½
pass
1753¾
Severn Tunnel East
pass
1757½
pass
1757¼
Pilning [PIL]
1
1
pass
1758½
pass
1758½
Patchway [PWY]
1
pass
1803
pass
1801¼
-1
UT
DBL
Filton Jn
pass
1804½
No report
Filton Abbey Wood [FIT]
1
1806
1807
1805½
1807
1804
1806½
DBL
DFM
Horfield Junction
1
pass
1808½
pass
1807¾
Narroways Hill Jn
pass
1810½
pass
1809¼
-1
Stapleton Road [SRD]
pass
1811½
pass
1809¾
-1
Lawrence Hill [LWH]
pass
1812
pass
1810½
-1
Dr Day's Jn
pass
1812½
pass
1810¾
-1
DF
Bristol East Jn
pass
1813½
pass
1812¾
DFM
UF
Bristol Temple Meads [BRI]
Service reverses here
7
1815
1822
1814½
1822
1814½
1822
UF
UF
Bristol East Jn
pass
1823
pass
1823¼
UF
UM
North Somerset Jn
pass
1824
pass
1824
Keynsham [KYN]
2
1828
1829
1828
1829
1828
1829
Twerton
pass
1834
pass
1833½
Oldfield Park [OLF]
2
pass
1834½
pass
1834¼
Bath Spa [BTH]
2
1836
1837
1836
1837½
1835¾
1837¼
Bathampton Jn
pass
1841
pass
1840
UM
UT
Bathampton Sig Bl1990
pass
1844½
pass
1843
-1
Bradford-on-Avon [BOA]
2
1849
1850
1848½
1850
1849
1849¾
Bradford Jn
pass
1853½
pass
1853¼
Trowbridge [TRO]
1
2
1856
1857
1855½
1857
1855
1856¾
Hawkeridge Jn
pass
1902
pass
1901¾
Westbury [WSB]
2
1904
1905
1903½
1905
1902¾
1905¾
UT
DS
Dilton Marsh [DMH]
2
pass
1907
pass
1907½
Warminster [WMN]
2
1912
1913
1912
1913
1912
1912¾
DS
DW
Warminster Signal W308
pass
1915
pass
1914
-1
Upton Lovell
pass
1918½
pass
1918¼
Wylye Ground Frame
pass
1922½
pass
1921¾
Wylye Ahb
pass
1922½
pass
1921¾
Wishford
pass
1927
pass
1925¼
-1
Wilton Jn
pass
1930½
pass
1930¼
DW
UM
Salisbury [SAL]
2
1934
1935
1933½
1935½
1933
1935
UM
UM
Tunnel Jn.
pass
1938½
pass
1938
UM
UD
Laverstock South Jn
pass
1939
pass
1939
East Grimstead E.C.C.
pass
1944½
No report
Dean [DEN]
1
pass
1946½
pass
1946
Dean Hill Sdgs. M.O.D.
pass
1947½
pass
1947½
Mottisfont & Dunbridge [DBG]
1
pass
1949½
pass
1949¼
Romsey [ROM]
1
1953
1953
1953
1954
1952¾
1953¾
USY
UTV
Redbridge [RDB]
1
pass
2000½
pass
2002
+1
UTV
UM
Church Lane Junction
pass
2002
pass
2003
+1
UF
Millbrook (Hampshire) [MBK]
pass
2002½
pass
2004¼
+1
UM
UF
Southampton Central [SOU]
1
2004
2005
2004
2006
2006½
2007½
+1
UF
UM
Northam Jn
1½
pass
2008½
pass
2009¾
+1
UM
UF
St Denys [SDN]
3
pass
2012
pass
2013¼
+1
UF
DN
Woolston Signal E803
pass
2014½
pass
2016
+1
Netley [NTL]
2
pass
2018½
pass
2020½
+2
Hamble [HME]
2
pass
2019½
pass
2021
+1
Bursledon [BUO]
½
2
pass
2021
pass
2022¾
+1
Swanwick [SNW]
1
2
pass
2024
pass
2023½
Fareham [FRM]
3
2030
2031
2030
2031
2030
2031½
DN
DP
Portchester [PTC]
2
pass
2035
pass
2035
Cosham [CSA]
2
pass
2038
pass
2037½
Cosham Jn
pass
2039
pass
2038
DP
DBR
Portcreek Jn
pass
2040
pass
2038¾
-1
DBR
DM
Hilsea [HLS]
2
pass
2040½
pass
2040¼
Fratton East
pass
2043
pass
2043½
DM
UDF
Fratton [FTN]
2
2044
2045
2044
2045
2044½
2045½
Portsmouth & Southsea [PMS]
2
2048
2048
2047½
2048½
2048¾
2050
+1
DM
Portsmouth Harbour [PMH]
1
2052
2052
2053½
+1
DM
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