Belgium | Exhibitions & Conferences New OEM, Arthur Bus, excites the crowd at Busworld Europe with debut of its H2 Bus By Luke Willetts – 1st December 2023 The low-floor hydrogen-powered 12-metre fuel cell bus debuted at the show. Equipped with ZF front steer and AxTrax drive axles and 15 – 45 kWh traction batteries from Impact Clean Power, the bus is currently being tested in Germany.