1721 Cambridge to Brighton
Departing on 6th January 2026

operated by
Thameslink
12 coaches
Planned
Realtime
Location
Pl
Arr
Dep
Arr
Dep
Dly
7
1721
1720
-1
1
1737
1737
1734
1737
1
1742
1742
1741
1742
1
1747
1747
1746
1747
1
1750
1750
1749
1751
+1
1
1755
1755
1754
1755
1
1800
1801
1800
1801
2
1821
1822
1824
1825
+3
A
1829
1830
1830
1831
+1
3
1834
1834
1834
1835
+1
2
1836
1836
1836
1837
+1
1
1838
1839
1838
1839
4
1844
1845
1842
1845
3
1858
1859
1859
1900
+1
7
1914
1915
1914
1915
5
1919
1920
1919
1920
2
1929
1930
1928
1930
2
1935
1935
1934
1936
+1
2
1939
1939
1938
1939
3
1946
1946
1945
1946
4
1951
1952
+1