1821 Cambridge to Brighton
Departing on 12th January 2026

operated by
Thameslink
12 coaches
Planned
Realtime
Location
Pl
Arr
Dep
Arr
Dep
Dly
7
1821
1821
1
1837
1837
1835
1837
1
1842
1842
1841
1842
1
1847
1847
1846
1847
1
1850
1850
1849
1851
+1
1
1855
1855
1855
1856
+1
1
1900
1901
1900
1902
+1
2
1921
1922
1923
1926
+4
A
1929
1930
1933
1934
+4
3
1934
1934
1938
1941
+7
2
1936
1936
1942
1943
+7
1
1938
1939
1944
1946
+7
4
1944
1945
1949
1951
+6
3
1958
1959
2006
2007
+8
7
2014
2015
2021
2023
+8
5
2019
2020
2027
2028
+8
2
2029
2030
2036
2038
+8
2
2035
2036
2043
2045
+9
4
2048
2056
+8