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1F27 1727 Cardiff Central to Portsmouth Harbour
Departing on 12th 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
1728½
+1
B
Cardiff East
pass
1727½
pass
1729½
+1
Long Dyke Jn
pass
1729
pass
1730½
+1
B
UM
Moorland Road Junction
pass
1729½
pass
1731½
+2
Pengam Jn
pass
1730
pass
1732
+2
Rumney River Bridge Jn
pass
1730½
pass
1732¼
+1
Marshfield
pass
1734
pass
1735
+1
Ebbw Jn
pass
1736½
pass
1737¾
+1
UM
UM
Gaer Jn
pass
1737
pass
1738¼
+1
UM
Newport (South Wales) [NWP]
4
1739
1741
1739
1741
1740¼
1741¾
UM
UM
Maindee West Jn
pass
1742
pass
1743¼
+1
Maindee East Jn
pass
1742½
pass
1743¾
+1
ML
East Usk Jn.
pass
1743½
pass
1744¾
+1
Llanwern West Jn
pass
1744½
pass
1745¾
+1
Magor
pass
1748½
pass
1748¾
Severn Tunnel Junction [STJ]
4
1751
1751
1750½
1751½
1751¾
1752¾
+1
UM
UT
Severn Tunnel West
pass
1753½
pass
1755½
+2
Severn Tunnel East
pass
1757½
pass
1759¼
+1
Pilning [PIL]
1
1
pass
1758½
pass
1800½
+2
Patchway [PWY]
1
pass
1803
pass
1803½
UT
DBL
Filton Jn
pass
1804½
No report
Filton Abbey Wood [FIT]
1
1806
1807
1805½
1807
1806½
1807½
DBL
DFM
Horfield Junction
1
pass
1808½
pass
1808¾
Narroways Hill Jn
pass
1810½
pass
1810½
Stapleton Road [SRD]
pass
1811½
pass
1810¾
Lawrence Hill [LWH]
pass
1812
pass
1811¾
Dr Day's Jn
pass
1812½
pass
1812¼
DF
Bristol East Jn
pass
1813½
pass
1813¼
DFM
UF
Bristol Temple Meads [BRI]
Service reverses here
7
1815
1822
1814½
1822
1815
1822
UF
UF
Bristol East Jn
pass
1823
pass
1823
UF
UM
North Somerset Jn
pass
1824
pass
1823¾
Keynsham [KYN]
2
1828
1829
1828
1829
1828
1829¼
Twerton
pass
1834
pass
1834
Oldfield Park [OLF]
2
pass
1834½
pass
1834¾
Bath Spa [BTH]
2
1836
1837
1836
1837½
1836¾
1838¼
Bathampton Jn
pass
1841
pass
1841¼
UM
UT
Bathampton Sig Bl1990
pass
1844½
pass
1845
Bradford-on-Avon [BOA]
2
1849
1850
1848½
1850
1850
1850¾
Bradford Jn
pass
1853½
pass
1854
Trowbridge [TRO]
1
2
1856
1857
1855½
1857
1856
1857¼
Hawkeridge Jn
pass
1902
pass
1901¾
Westbury [WSB]
2
1904
1905
1903½
1905
1902¾
1905
UT
DS
Dilton Marsh [DMH]
2
pass
1907
pass
1907
Warminster [WMN]
2
1912
1913
1912
1913
1911¾
1912¾
DS
DW
Warminster Signal W308
pass
1915
pass
1914
-1
Upton Lovell
pass
1918½
pass
1918¼
Wylye Ground Frame
pass
1922½
pass
1922
Wylye Ahb
pass
1922½
pass
1922
Wishford
pass
1927
pass
1925¼
-1
Wilton Jn
pass
1930½
pass
1932½
+2
DW
UM
Salisbury [SAL]
2
1934
1935
1933½
1935½
1935¾
1939¼
+3
UM
UM
Tunnel Jn.
pass
1938½
pass
1945
+6
UM
UD
Laverstock South Jn
pass
1939
pass
1949¼
+10
East Grimstead E.C.C.
pass
1944½
pass
1955¼
+10
Dean [DEN]
1
pass
1946½
pass
1956½
+10
Dean Hill Sdgs. M.O.D.
pass
1947½
pass
1957¾
+10
Mottisfont & Dunbridge [DBG]
1
pass
1949½
pass
1959½
+10
Romsey [ROM]
1
1953
1953
1953
1954
2003½
2004½
+10
USY
UTV
Redbridge [RDB]
1
pass
2000½
pass
2011
+10
UTV
UM
Church Lane Junction
pass
2002
pass
2012
+10
US
Millbrook (Hampshire) [MBK]
1
pass
2002½
pass
2013¼
+10
UM
US
Southampton Central [SOU]
1
2004
2005
2004
2006
2018¼
2019½
+13
US
UM
Northam Jn
1½
pass
2008½
pass
2021¾
+13
UM
UF
St Denys [SDN]
3
pass
2012
pass
2024¼
+12
UF
DN
Woolston Signal E803
pass
2014½
pass
2027
+12
Netley [NTL]
2
pass
2018½
pass
2031½
+13
Hamble [HME]
2
pass
2019½
pass
2032¼
+12
Bursledon [BUO]
½
2
pass
2021
pass
2033¾
+12
Swanwick [SNW]
1
2
pass
2024
pass
2034¾
+10
Fareham [FRM]
3
2030
2031
2030
2031
2040¼
2042
+11
DN
DP
Portchester [PTC]
2
pass
2035
pass
2045¼
+10
Cosham [CSA]
2
pass
2038
pass
2049
+11
Cosham Jn
pass
2039
pass
2050
+11
DP
DBR
Portcreek Jn
pass
2040
pass
2051½
+11
DBR
DM
Hilsea [HLS]
2
pass
2040½
pass
2054½
+14
Fratton East
pass
2043
pass
2100¼
+17
DML
Fratton [FTN]
3
2044
2045
2044
2045
2101¼
2103½
+18
Portsmouth & Southsea [PMS]
2
2048
2048
2047½
2048½
2110½
2111½
+23
DM
Portsmouth Harbour [PMH]
1
2052
2052
2115
+23
DM
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