In 2026, the validity of a German bus ticket depends heavily on the type of fare, but for a standard "Einzelticket" (Single Journey), it is typically valid for 90 to 120 minutes from the moment of validation. This allows you to travel in one direction and change buses or move to a U-Bahn/S-Bahn within the same city zone. However, you cannot use a single ticket to travel back toward your starting point or make a "round trip." A major 2026 update: the Deutschland-Ticket (D-Ticket) now costs €63 per month and remains the most popular option for residents and long-term tourists, offering unlimited travel on all local buses and regional trains for a full calendar month. If you are using a paper ticket from a machine, always remember to "validate" (stamp) it in the red or yellow boxes on the bus or platform, as a 2026 "Schwarzfahrer" (fare dodger) fine has increased to €70 in most major German cities.