With advanced technologies such as full automatic driving, Ethernet multi-network integration, traction and braking integration, electro-mechanical braking, carbon fiber composite material, intelligent operation and maintenance, the medium-volume straddle monorail vehicle can adapt to different climates such as extreme cold and extreme heat, and meet the all-round operation requirements of "Commuting"+"Tourism"+"Connection". The multi-adaptive medium-volume straddle monorail system adopts flexible marshalling, which has the operation capacity of small passenger flow, and can realize the direct engineering investment of no more than RMB 100 million/km.