Lateral glazing for a means of transport, particularly train glazing, said glazing being fixed multiple glazing, with an openable window, said glazing comprising: - an exterior substrate having an exterior face which faces an exterior space, an intermediate face on the opposite side from the exterior face, and a peripheral edge face, - an interior substrate having an interior face which faces an interior space, an intermediate face on the opposite side from the interior face, and a peripheral edge face, - and a glazing frame structure which holds the exterior substrate and the interior substrate together in such a way that the glazing separates said exterior space from said interior space with a glazing cavity situated between the exterior substrate and the interior substrate, - said exterior substrate and said interior substrate each comprising, in an upper part, a hole (14, 24) opening onto each face of the substrate and separated from the peripheral edge face of the substrate, the holes in the substrates facing one another so as to allow the openable window to be created, - the glazing frame structure further holding the two substrates around the holes (14, 24), characterized in that at least one substrate intermediate face (12, 22) which faces the glazing cavity comprises, in a part of the glazing that is situated under said window, a main lamination comprising on the one hand, a main sheet of glass and, on the other hand, a main sheet of plastic which is situated in contact between the intermediate face (12, 22) and the main sheet of glass without the main sheet of glass and the main sheet of plastic being in contact with said glazing frame structure, said main lamination being situated beneath the openable window and it does not extend on the left and right sides of the openable window, neither does it extend above the openable window. - an exterior substrate having an exterior face which faces an exterior space, an intermediate face on the opposite side from the exterior face, and a peripheral edge face, - an interior substrate having an interior face which faces an interior space, an intermediate face on the opposite side from the interior face, and a peripheral edge face, - and a glazing frame structure which holds the exterior substrate and the interior substrate together in such a way that the glazing separates said exterior space from said interior space with a glazing cavity situated between the exterior substrate and the interior substrate, - said exterior substrate and said interior substrate each comprising, in an upper part, a hole (14, 24) opening onto each face of the substrate and separated from the peripheral edge face of the substrate, the holes in the substrates facing one another so as to allow the openable window to be created, - the glazing frame structure further holding the two substrates around the holes (14, 24), characterized in that at least one substrate intermediate face (12, 22) which faces the glazing cavity comprises, in a part of the glazing that is situated under said window, a main lamination comprising on the one hand, a main sheet of glass and, on the other hand, a main sheet of plastic which is situated in contact between the intermediate face (12, 22) and the main sheet of glass without the main sheet of glass and the main sheet of plastic being in contact with said glazing frame structure, said main lamination being situated beneath the openable window and it does not extend on the left and right sides of the openable window, neither does it extend above the openable window.