1B57 1831 Bognor Regis and Portsmouth Harbour to London Victoria
Departing on 28th December 2025

operated by
Southern
GBTT
WTT
RTTRealtime
Route
Location
Pl
Arr
Dep
Arr
Dep
Arr
Dep
Dly
Path
Line
2
1831
1831
1831
pass
1834
pass
1834
Barnham [BAA]
Service gains coaches here
3
1837
1844
1837
1844
1837
1844
1
1848
1848
1848
1848½
1848
1848
pass
1850
pass
1849
pass
1851
pass
1850
1854
1854
1853½
1854
1853
1854
1858
1858
1858
1858½
1858
1858
1904
1904
1904
1904½
1904
1904
1911
1911
1910½
1911
1910
1911
1917
1917
1916½
1917
1916
1917
2
1921
1923
1920½
1923
1920
1923
pass
1926
pass
1926
pass
1927½
pass
1927
pass
1929½
pass
1929
1931
1932
1931
1932
1931
1932
2
1936
1937
1936
1937½
1935
1937
SL
pass
1940
pass
1939
1
1942
1943
1941½
1943
1941
1943
SL
pass
1944½
pass
1944
1
pass
1946½
pass
1946
1
pass
1948
pass
1948
2
1951
1953
1951
1953
1951
1953
pass
1955½
pass
1955
pass
1959
pass
1959
pass
2000
pass
2000
FL
1
pass
2000½
pass
2000
pass
2001½
pass
2001
pass
2002½
pass
2002
1
2004
2005
2004
2005
2004
2005
FL
pass
2006
pass
2006
FL
4
pass
2006½
pass
2006
pass
2007
pass
2007
pass
2008½
pass
2008
pass
2009
pass
2009
pass
2009½
pass
2009
pass
2010½
pass
2010
4
pass
2010½
pass
2010
UBF
pass
2011½
pass
2011
12
2014
2014
2013½
2014½
2013
2014
UBF
pass
2016
pass
2016
pass
2017
pass
2017
pass
2017½
pass
2017
pass
2017½
pass
2017
17
2021
2021
2020