Übertragung der „DB Klassenfahrten“ der Deutschen Bahn AG an das Unternehmen "Stadt und Land Reisen GmbH"

This question concerns the transfer of school trip services previously offered by Deutsche Bahn AG to a private company, Stadt und Land Reisen GmbH. It seeks clarification on the implications of this transfer for students, educational institutions, and the public service aspect of these travel arrangements.