An apparatus for the take-off, landing and taxiing of an aircraft without undercarriage system or with retracted undercarriage, wherein the apparatus comprises a ground-based undercarriage, the speed of which can be matched to the speed of the aircraft when landing, the ground-based undercarriage (10) is releasably connected to a slide system, which can be driven in a direction of movement, the ground-based undercarriage (10) has at least two coupling means, which enable interfaces of the aircraft (4) on the ground-based undercarriage (10) to be coupled, the ground-based undercarriage (10) can be moved along the slide system transversally to the direction of movement of the slide system to match the ground-based undercarriage (10) to the position of the aircraft (4).