Spring assembly for level controlled support of a wagon body on a running gear of a vehicle, in particular of a railway vehicle, comprising - a spring device (105; 205; 305) and - an actuator device with at least one actuator unit (107.1), wherein - the spring device (105; 205; 305) takes up a first installation space, - the actuator device takes up a second installation space, - the spring device (105; 205; 305) and the actuator device are connected to each other in a direction of action in a kinematically serial arrangement, and - the actuator device is designed for at least partially compensating for a change in length of the spring device (105; 205; 305) in the direction of action by a displacement at an actuator component (107 2) in the direction of action, - the first installation space and the second installation space overlap each other in the direction of action in an overlapping region, - the actuator unit (107.1) is connected to the spring device via at least one coupling device (106; 206) comprising a bridge element (106; 206), - the bridge element (106; 206), at a first end, is connected to a first spring unit (105.1; 205.1) of the spring device (105; 205) and, at a second end, is connected to a second spring unit (105.2; 205.2) of the spring device (105; 205), - the bridge element (106; 206) comprises a middle region which bridges an interspace between the first spring unit (105.1; 205.1) and the second spring unit (105.2: 205.2), wherein the actuator unit (107.1) is connected to the bridge element (106; 206) in the middle region - the at least one coupling device (106; 206; 306) comprises at least one joint device (106.1; 206.1; 306.1) via which the actuator unit (107.1) is connected to the spring device (105; 205; 305) so as to be pivotable about at least one decoupling axis (106.2) arranged in a plane running transversely to the direction of action, and - the first spring unit (105.1; 205.1) defines a first spring axis (105.3), the second spring unit (105.2; 205.2) defines a second spring axis (105.4), wherein the first spring axis (105.3) and the second spring axis (105.4) define a spring axis plane, characterised in that - the at least one decoupling axis (106.2) of the coupling device (106; 206) runs transversely to the spring axis plane. - a spring device (105; 205; 305) and - an actuator device with at least one actuator unit (107.1), wherein - the spring device (105; 205; 305) takes up a first installation space, - the actuator device takes up a second installation space, - the spring device (105; 205; 305) and the actuator device are connected to each other in a direction of action in a kinematically serial arrangement, and - the actuator device is designed for at least partially compensating for a change in length of the spring device (105; 205; 305) in the direction of action by a displacement at an actuator component (107 2) in the direction of action, - the first installation space and the second installation space overlap each other in the direction of action in an overlapping region, - the actuator unit (107.1) is connected to the spring device via at least one coupling device (106; 206) comprising a bridge element (106; 206), - the bridge element (106; 206), at a first end, is connected to a first spring unit (105.1; 205.1) of the spring device (105; 205) and, at a second end, is connected to a second spring unit (105.2; 205.2) of the spring device (105; 205), - the bridge element (106; 206) comprises a middle region which bridges an interspace between the first spring unit (105.1; 205.1) and the second spring unit (105.2: 205.2), wherein the actuator unit (107.1) is connected to the bridge element (106; 206) in the middle region - the at least one coupling device (106; 206; 306) comprises at least one joint device (106.1; 206.1; 306.1) via which the actuator unit (107.1) is connected to the spring device (105; 205; 305) so as to be pivotable about at least one decoupling axis (106.2) arranged in a plane running transversely to the direction of action, and - the first spring unit (105.1; 205.1) defines a first spring axis (105.3), the second spring unit (105.2; 205.2) defines a second spring axis (105.4), wherein the first spring axis (105.3) and the second spring axis (105.4) define a spring axis plane, - the at least one decoupling axis (106.2) of the coupling device (106; 206) runs transversely to the spring axis plane.