Management Consulting Intern applicants have rated the interview process at Deutsche Bahn with 2 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 100% positive. To compare, the company-average is 64.3% positive. This is according to Glassdoor user ratings.
Here are the most commonly searched roles for interview reports -
General Personal Fit questions of the sort "Tell me about yourself" - "Why DB?" etc. Largely Qualitative Case with a quick market sizing excercise at the end. In general a good knowledge of DB organizational structure is required/beneficial