This is possible in PCS by using so-called composite relations function. It supports the mutually related requests for paths with regular frequency, e.g. trains running every hour, which have completed the same train parameters, route and operation days calendar. This composite relations function allows Applicant user to be able to edit only the first train in the dossier and let the system produce new dossiers automatically with the same train characteristics, but just with the shifted departure/arrival times on the operation points in the timetable. For further details check the Composite relations.