PORTABLE TERMINAL APPARATUS, PRINTING SERVICE SYSTEM, NON-TRANSITORY COMPUTER READABLE MEDIUM STORING PROGRAM, AND METHOD

A portable terminal apparatus includes a processor, and a wireless communicator, in which the processor is configured to acquire a printing required time required for printing a file, while a user carrying the portable terminal apparatus is moving to a printing apparatus to be used for printing the file, acquire a first movement required time as a movement time of the user required for arriving at the printing apparatus from a wireless communication apparatus that is wirelessly connected to the wireless communicator and that is installed separately from the printing apparatus, and in a case where the wireless communicator is wirelessly connected to the wireless communication apparatus, perform a control of instructing the printing apparatus to print the file at a point in time when the first movement required time becomes less than or equal to the printing required time.