A method and system for handover between different networks and an eHRPD network are disclosed. The method includes that: the eHRPD network determines to hand over a terminal in an active state to a second network; the eHRPD network selects target network information used for the terminal handing over to the second network according to at least one of manners as follows: a measurement report of the second network reported by the terminal, second network information acquired from the second network and running information of the eHRPD network, wherein the target network information includes at least one of: a radio access technology type, frequency information, cell identification information and indication information returned in case of a handover failure; and the eHRPD network transmits the target network information to the terminal through a redirection message or a connection closing message. According to the disclosure, system performance and user experience are improved.