What is a Large High-Class II Bus?

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Large High-Class II Bus. Classification of Long-Distance Buses: Extra-large, large, medium, and small. Extra-large buses are greater than 12 meters and less than or equal to 13.7 meters; large buses are greater than 9 meters and less than or equal to 12 meters; medium buses are greater than 6 meters and less than or equal to 9 meters; small buses are greater than 3.5 meters and less than or equal to 6 meters. Differences between Large High-Class I and High-Class II Buses: Service facilities and required power-to-weight ratios differ. High-Class I large buses can be equipped with toilets, while High-Class II buses cannot. High-Class I large buses must have fully air suspension or a combination of air and leaf springs, with a power-to-weight ratio of ≥12 kW/t. The per capita luggage compartment volume must also meet specified standards, whereas High-Class II buses have no fixed requirements.