1B57 1831 Bognor Regis and Portsmouth Harbour to Gatwick Airport
Departing on 11th January 2026

operated by
Southern
8 coaches
Bognor Regis - Barnham
377465
377136
12 coaches
Barnham - Gatwick Airport
377465
377136
377210
GBTT
WTT
RTTRealtime
Route
Location
Pl
Arr
Dep
Arr
Dep
Arr
Dep
Dly
Path
Line
Bognor Regis [BOG]
Pathed as Electric multiple unit at 100mph
1
1831
1831
1836¾
+5
UBR
pass
1834
pass
1839
+5
Barnham [BAA]
Service gains coaches here
3
1837
1844
1837
1844
1844¼
1850½
+6
UBR
UB
1
1848
1848
1848
1848½
1854¾
1855¾
+7
pass
1850
pass
1856¼
+6
pass
1851
pass
1857¼
+6
UM
UH
1
1854
1854
1853½
1854
1859¾
1900½
+6
1
1858
1858
1858
1858½
1905¼
1905¾
+7
1
1904
1904
1904
1904½
1911½
1912¼
+7
1
1911
1911
1910½
1911
1919
1920
+9
1
1917
1917
1916½
1917
1925¾
1926½
+9
2
1921
1923
1920½
1923
1930¾
1932
+9
1
pass
1926
pass
1934½
+8
pass
1927½
No report
pass
1929½
No report
1
1931
1932
1931
1932
1941¼
1941¾
+9
Three Bridges [TBD]
Service stops to drop passengers off only
1
1936
1936
1939
1945¼
1948
+9
UH
US
pass
1942
pass
1950½
+8
US
UPL
3
1944
1944
1953¼
+9
UPL