The invention relates to a printing system and a method for printing print material, with a number of printing stations, at least one pre- and/or post-treatment station and a number of print product carriers for taking up a print product and for transporting the print product to the stations. It is provided according to the invention that the print product carriers each have their own drive, a steerable chassis and a control unit for independent movement of the print product carriers and that the stations are arranged on a transport surface, on which the print product carriers are freely movable.