1C50 1800 Gatwick Airport to Portsmouth Harbour and Bognor Regis
Departing on 10th January 2026

operated by
Southern
8 coaches
Gatwick Airport - Horsham
377212
377114
4 coaches
Horsham - Portsmouth Harbour
377212
GBTT
WTT
RTTRealtime
Route
Mi.Ch
Location
Pl
Arr
Dep
Arr
Dep
Arr
Dep
Dly
Path
Line
0.00
Gatwick Airport [GTW]
½
Pathed as Electric multiple unit at 100mph
1
1800
1800
1800
DS
0.67
pass
1802
pass
1801½
2.54
Three Bridges [TBD]
Service stops to pick up passengers only
2
1806
1805
1806
1805½
1806¼
DS
DH
4.02
2
1809
1810
1809
1810
1809
1809¾
5.19
2
1813
1813
1812½
1813½
1812
1813
7.61
pass
1816½
No report
10.03
2
1819
1820
1819
1820
1818
1819
-1
11.09
Horsham [HRH]
Service divides here
4
1823
1831
1823
1831
1822¼
1830¾
13.40
2
pass
1834
pass
1834
18.24
2
pass
1838½
pass
1838¼
23.33
2
pass
1843
pass
1842¾
28.15
2
pass
1848
pass
1847¼
31.61
2
pass
1851½
pass
1850
-1
33.28
pass
1853
pass
1852¼
DH
DM
33.58
pass
1854
pass
1853
34.02
2
pass
1854½
pass
1853¾
36.56
2
1859
1900
1858½
1900
1858
1859½
DB
42.78
2
1907
1908
1907
1908½
1906¾
1907¾
DB
44.39
2
pass
1910½
pass
1910
45.70
2
pass
1912
pass
1911½
47.41
2
pass
1913½
pass
1912¾
48.43
2
1915
1915
1915
1915½
1914¼
1915
49.77
2
1918
1918
1918
1918½
1916¾
1918
51.13
2
pass
1921½
pass
1921½
51.67
2
1924
1924
1923½
1924½
1926½
1927¼
+2
DM
52.41
2
pass
1926
pass
1928¼
+2
54.65
pass
1929
pass
1930¼
+1
55.30
pass
1929½
pass
1930¾
+1
DM
55.68
2
1931
1931
1930½
1931
1931¾
1932½
+1
57.66
pass
1933½
pass
1935¾
+2
DM
UDF
58.11
2
1935
1935
1934½
1935½
1936¾
1937¼
+1
58.77
2
1938
1944
1938
1944
1940
1943¾
DM
59.63
5
1948
1948
1948½
DM