Finally , Coleraine was resignalled with three - aspect colour light signals in 1938 .
Two - aspect searchlight signals were installed on the Main and Shore Lines in 1934 in connection with the opening of the Greenisland Loop Line .
Coleraine was resignalled with three - aspect colour light signals in 1938 .
Two - aspect searchlight signals were installed on the Main and Shore Lines in 1934 in connection with the opening of the Greenisland Loop Line .