The utility model discloses an emergent public transport vehicle system of taking, including control terminal, the platform machine for punching the card, emergent public transport vehicle, public transport vehicle and wireless transmission module, the platform machine for punching the card sets up at bus stop, all be equipped with wireless transmission module on bus stop, public transport vehicle and emergent public transport vehicle, establish the platform machine for punching the card and wireless transmission module interconnect at bus stop, control terminal pass through wireless transmission module respectively with public transport vehicle, emergent public transport vehicle and the communication of the platform machine for punching the card, the utility model discloses a platform is punched the card in advance, and the control terminal passenger's quantity of punching the card in advance that the transmission was come according to each platform judges that which highway section passenger's holdup is great, then infories near the emergent public transport vehicle in this highway section to carry passenger to this highway section, avoids the public transit passenger to wait for for a long time.