A door leaf for a vehicle, in particular a rail vehicle, wherein the door leaf has a door leaf frame, a first skin mounted on a first main surface of the door leaf frame, and a second skin mounted on a second main surface opposite the first main surface. The door leaf has a heat path from the first skin to the second skin through at least two different materials, wherein the at least two different materials have a different thermal conductivity, wherein a first material of the at least two different materials has a poorer thermal conductivity than metal, in particular a poorer thermal conductivity than aluminum.