Passenger seat arrangement for a passenger transport vehicle such as a bus or a rail vehicle, comprising - a first group of seats comprising at least one first seat and - a second group of seats comprising at least one second seat, - each seat of a group comprising a seat frame, or the plurality of seats of a group comprising a common seat frame, - each seat comprising a backrest and an in particular foldable sitting surface, - the seat frames of both groups being movable for longitudinal displacement at their first lateral ends, as well as pivotable and retainable and/or supportable on the floor, at the roof or the sidewall of the passenger transport vehicle, - the seat frames of both groups each being transitionable from a longitudinal seating position in which they are arranged side by side to a transversal seating position in which they are arranged with the backrests of the seats facing each other, and vice versa, and - the seat frames of both groups being coupled to be pivotable about at least one vertical axis by means of a hinge at their respective other, second lateral ends, characterized by - a horizontal strut adapted for connection with the sidewall of the vehicle or either the roof of the vehicle or the floor of the vehicle or both the roof and the floor of the vehicle, said strut extending transversely to the longitudinal extension of the vehicle and above the two seat frames or behind or between or above the backrests of the seats of the two seat frames when these are in their transversal seating position, this horizontal strut, with the seat frames in their longitudinal seating position, being provided for retaining objects carried along by passengers, such as suitcases or sports equipment or driving devices such as scooters or wheelchairs, and bicycles which can be positioned hanging on the horizontal strut by placing the front sections of their saddles on the same, - the seat frames of both groups being guided and held for direct or indirect displacement on the horizontal strut at their second laterals ends connected with each other. - a first group of seats comprising at least one first seat and - a second group of seats comprising at least one second seat, - each seat of a group comprising a seat frame, or the plurality of seats of a group comprising a common seat frame, - each seat comprising a backrest and an in particular foldable sitting surface, - the seat frames of both groups being movable for longitudinal displacement at their first lateral ends, as well as pivotable and retainable and/or supportable on the floor, at the roof or the sidewall of the passenger transport vehicle, - the seat frames of both groups each being transitionable from a longitudinal seating position in which they are arranged side by side to a transversal seating position in which they are arranged with the backrests of the seats facing each other, and vice versa, and - the seat frames of both groups being coupled to be pivotable about at least one vertical axis by means of a hinge at their respective other, second lateral ends, - a horizontal strut adapted for connection with the sidewall of the vehicle or either the roof of the vehicle or the floor of the vehicle or both the roof and the floor of the vehicle, said strut extending transversely to the longitudinal extension of the vehicle and above the two seat frames or behind or between or above the backrests of the seats of the two seat frames when these are in their transversal seating position, this horizontal strut, with the seat frames in their longitudinal seating position, being provided for retaining objects carried along by passengers, such as suitcases or sports equipment or driving devices such as scooters or wheelchairs, and bicycles which can be positioned hanging on the horizontal strut by placing the front sections of their saddles on the same, - the seat frames of both groups being guided and held for direct or indirect displacement on the horizontal strut at their second laterals ends connected with each other.