The commuter train was traveling from Athens to Thessaloniki.
The festival is scheduled to kick of Thursday and run through March 12.
The screenings of the films and Agoras activities are the Festivals sole activities to take place.
The scene in Larissa after a passenger train and a cargo train collidedCostas Baltas/Anadolu Agency via Getty Images
The search is ongoing to find additional survivors of the crash, which occurred just before midnight local time.
The countrys transportation minister has resigned, and the stationmaster at the trains last stop Larissa has been arrested.
