in a particularly efficient fashion in the example shown the additional monument 8 is realized in the form of a galley the size of which in the lateral direction of the cabin is adapted to the size of the first toilet compartment door 24 in order to allow the unrestricted use thereof the convertibility of the toilet arrangement 6 according to an embodiment of the invention is described in greater detail below with reference to fig2 a to 2 f these figures show the arrangement according to fig1 but without a person situated therein in order to simplify matters and from a slightly different viewing angle the two toilet compartments of the toilet arrangement according to an embodiment of the invention can be converted into an enlarged toilet compartment in flight with only a few manipulations and preferably without the assistance of tools the addition or removal of components and without restrictions preferably by a member of the flight crew after this enlarged toilet compartment has been used the toilet arrangement according to an embodiment of the invention can be once again converted back into two separate toilet compartments in fig2 a the first toilet compartment 10 is initially closed by means of the first toilet compartment door 24 the second toilet compartment 12 is also closed by means of a second toilet compartment door 26 a partition wall 14 is situated between the toilet compartments 10 and 12 and composed of a first partition wall segment 28 and a second partition wall segment 30 in the example shown the first partition wall segment 28 is supported on a hinge axis 32 and the.