DB Communicator

DB Communicator unites 30+ tools into one adaptive app for 30,000 train crew members. It delivers consumer-grade UX in a complex enterprise environment, adjusting contextually to DB Fernverkehr and Regio roles. Validated by 270 employees, the design minimizes cognitive load through strategic color coding and intuitive navigation. By digitizing workflows from ticket validation to shift handovers, it ensures seamless operations, fewer delays, and energy savings at scale across Germany.