A passenger cabin for a means of transport is provided, which comprises an upper passenger deck and a lower passenger deck. The floor of the upper passenger deck comprises a lower and an upper region arranged therebeside, which are interconnected via a step or a ramp. There is an aisle in the lower region. The floor of the lower passenger deck likewise comprises a lower and an upper region arranged therebeside, between which there is a lowered aisle which is arranged so as to be laterally offset from the aisle of the upper passenger deck. The available surfaces of the upper and the lower passenger deck are mirror-symmetrically arranged. In this way, the space available can be used very effectively in order to accommodate more passengers.