1C50 1800 Gatwick Airport to Portsmouth Harbour
Departing on 17th January 2026

operated by
Southern
GBTT
WTT
Route
Location
Pl
Arr
Dep
Arr
Dep
Path
Line
1
1800
1800
SL
Three Bridges [TBD]
Service stops to pick up passengers only
2
1806
1805
1806
1809
1810
1809
1810
1813
1813
1812½
1813½
1819
1820
1819
1820
Horsham [HRH]
Service divides here
4
1823
1831
1823
1831
2
pass
1854½
2
1859
1900
1858½
1900
2
1907
1908
1907
1908½
1915
1915
1915
1915½
1918
1918
1918
1918½
2
1924
1924
1923½
1924½
pass
1929½
1931
1931
1930½
1931
pass
1933½
DML
3
1935
1935
1934½
1935½
2
1938
1944
1938
1944