Driving route synchronization method and device

The embodiment of the invention provides a driving route synchronization method and device, and relates to the technical field of online car hailing. The driving route synchronization method comprises the following steps: receiving a driver and passenger simultaneous display identification number which is generated by a passenger terminal taxi-taking application and is sent after a passenger places an order; when it is detected that the taxi driver has received the order, setting the order number of the passenger who takes the taxi at this time as the driver and passenger simultaneous display identification number; and sending the order number to a taxi-taking application of a taxi driver end, so that the taxi-taking application of the taxi driver end sets a driver and passenger simultaneous display identification number of the taxi driver end as the order number. According to the technical scheme provided by the embodiment of the invention, the problem that in the prior art, as the taxi-taking application of