The carriage (100) has a chassis (102) that is connected with a patient support and/or with an operating table column. The chassis comprises two longitudinal beams (104,106) that are arranged at a distance to form a fork-shaped opening (150). Multiple castors (110,112,114,116) which are pivotable about a swiveling axis are arranged at the opening of the longitudinal beams. A pair of delimiting unit (158,160) is provided for disabling and/or enabling delimiting of a swiveling movement of one of the castors about the swiveling axis, in the respective operational states. An independent claim is included for an operating table arrangement.