TrucksShort review, description. Intercity buses Yutong ZK6121H 26.05.2022 /Photo: Yutong ZK6121H Intercity bus ZK6121H manufactured by Yutong, number of seats - 55+1.Specifications Yutong ZK6121H:Number of seats55 + 1Passenger capacity0-56dimensionsX 12200 2550 3400 mm xEngine modelISL8.9E5 340B