"CzasPrzyjedzie" is the official application of the system operating under the same name, combining the functions of a dynamic passenger information system and tools for managing a fleet of public transport vehicles. The application works wherever the system has been implemented (before downloading, check that also in your city!). The current list of supported transport networks is available at http://czesprzyjedzie.pl/gdzie-dziala. The application allows you to display a virtual board with the