An example operation includes one or more of receiving a request from an occupant in a first transport to initiate a voice communication with an occupant in a second transport, determining the occupant in the second transport is available for the voice communication based on a length of time the occupant will remain in the first transport and a length of time the occupant will remain in the second transport, and responsive to the determining, enabling the voice communication between the occupant in the first transport and the occupant in the second transport.