Transport system for conveying goods in a conveying direction along a conveyor belt plane of a conveyor belt, wherein a) on a bearing side of the conveyor belt, the conveyor belt comprises at least one bearing surface for carrying the goods, which surface is oriented along the conveyor belt plane, and b) on a guiding side of the conveyor belt, the conveyor belt comprises at least one guide surface, oriented along the conveyor belt plane, for guiding the conveyor belt, and c) the guide surface includes a plurality of notches, d) wherein the notches include a plurality of guide notches, wherein a longitudinal axis of each of the guide notches is oriented along the conveying direction, and e) wherein the transport system includes at least one drive roller for driving the conveyor belt, which is in contact with an outer surface of the drive roller, through a rotation of the drive roller about an axis of rotation, f) wherein the outer surface includes a plurality of ridges, g) wherein the ridges include a number of drive ridges for driving the conveyor belt along the conveying direction, wherein a longitudinal axis of each of the drive ridges is oriented along the axis of rotation, h) wherein the ridges include a plurality of guide ridges that engage in the guide notches for guiding the conveyor belt along the conveying direction, wherein each of the guide ridges extends around the axis of rotation in the circumferential direction of the drive roller, characterized in that i) the notches include a number of drive notches, wherein a longitudinal axis of each of the drive notches is oriented in a transverse direction, transversely to the conveying direction, and the drive ridges engage in the drive notches for driving the conveyor belt and j) wherein at least one guide notch of the conveyor belt, and the guide ridge of the drive roller engaging therein, are configured such that a mechanical transverse play in the transverse direction exists between the guide notch and the guide ridge, without transverse stressing of the conveyor belt in the transverse direction, k) wherein a plurality of the guide notches and the guide ridges engaging therein are configured such that a differently large transverse play exists between the guide notches and the associated guide ridges, without transverse stressing of the conveyor belt. a) on a bearing side of the conveyor belt, the conveyor belt comprises at least one bearing surface for carrying the goods, which surface is oriented along the conveyor belt plane, and b) on a guiding side of the conveyor belt, the conveyor belt comprises at least one guide surface, oriented along the conveyor belt plane, for guiding the conveyor belt, and c) the guide surface includes a plurality of notches, d) wherein the notches include a plurality of guide notches, wherein a longitudinal axis of each of the guide notches is oriented along the conveying direction, and e) wherein the transport system includes at least one drive roller for driving the conveyor belt, which is in contact with an outer surface of the drive roller, through a rotation of the drive roller about an axis of rotation, f) wherein the outer surface includes a plurality of ridges, g) wherein the ridges include a number of drive ridges for driving the conveyor belt along the conveying direction, wherein a longitudinal axis of each of the drive ridges is oriented along the axis of rotation, h) wherein the ridges include a plurality of guide ridges that engage in the guide notches for guiding the conveyor belt along the conveying direction, wherein each of the guide ridges extends around the axis of rotation in the circumferential direction of the drive roller, i) the notches include a number of drive notches, wherein a longitudinal axis of each of the drive notches is oriented in a transverse direction, transversely to the conveying direction, and the drive ridges engage in the drive notches for driving the conveyor belt and j) wherein at least one guide notch of the conveyor belt, and the guide ridge of the drive roller engaging therein, are configured such that a mechanical transverse play in the transverse direction exists between the guide notch and the guide ridge, without transverse stressing of the conveyor belt in the transverse direction, k) wherein a plurality of the guide notches and the guide ridges engaging therein are configured such that a differently large transverse play exists between the guide notches and the associated guide ridges, without transverse stressing of the conveyor belt.