Rotterdamse Elektrische Tram (RET) is the main public transport operator in Rotterdam, Netherlands. The RET network combines bus, tram and metro lines as well as waterborne public transport. RET commissioned INIT to implement an overall ITS solution based on the Intermodal Transport Control System MOBILE-ITCS. For all new buses, RET has selected INIT as their supplier of an integrated on-board computer and ticket printer along with MOBILEvario, INIT's fare management and clearing system.