Deutsche Bahn is a provider of mobility and logistics services. It offers solutions in the rail infrastructure, IT, ICT, security, motor vehicle fleet, communications, vehicle maintenance, long-distance rail, engineering services, passenger transport ticket distribution, and rail freight sectors through its subsidiaries, including DB Netze Track, DB Systel, DB Betze Energy, DB Services, DB Arriva, DB Bahn Long Distance, DB Vertrieb, etc.