1821 Cambridge to Brighton
Departing on 8th January 2026

operated by
Thameslink
12 coaches
Planned
Realtime
Location
Pl
Arr
Dep
Arr
Dep
Dly
7
1821
1821
1
1837
1837
1836
1837
1
1842
1842
1842
1842
1
1847
1847
1846
1847
1
1850
1850
1850
1851
+1
1
1855
1855
1855
1855
1
1900
1901
1900
1901
2
1921
1922
1919
1922
3
1934
1934
1933
1934
2
1936
1936
1935
1936
1
1938
1939
1937
1938
-1
4
1944
1945
1942
1945
3
1958
1959
1959
2000
+1
7
2014
2015
2014
2016
+1
5
2019
2020
2021
2022
+2
2
2029
2030
2030
2031
+1
2
2035
2036
2036
2037
+1
4
2048
2047
-1