Abstract: In one embodiment an indication of a driver destination location is received from a driver associated with a taxi service. The driver destination location specifies a location that the driver desires to travel to after transporting one or more passengers. A passenger pick-up location of a first passenger is provided. The first passenger is selected based on the driver destination location and a destination location specified by the first passenger.

Abstract: A method of communication between users' electronic communication devices connected to a network via NAT devices, comprising: sending a call request to a signaling server, locating a relay server IP address, sending the call request and the relay server IP address to the receiving device, sending the relay server IP address to the calling device, starting communication via the relay server and following said communication start: identifying and reporting by the devices' public and private addresses, establishing connectivity between the devices and continuing the communication in a peer-to-peer mode.