Endless conveyor belt for a conveyor baking oven , - having an upper conveyor run with a plurality of belt links configured in one piece, - wherein the belt links extend transversely to a conveying direction between lateral guides for the endless conveyor belt , - wherein the belt links are mounted between the lateral guides , - wherein the upper conveyor run extends in a conveying plane , - wherein each of the belt links , seen in projection in a direction perpendicular to the conveying plane , has gas passage openings , - wherein said gas passage openings have a total opening surface area, which amounts to at least 30% of a total surface area of the projection of the respective belt link , and - wherein each of the belt links has a plurality of link planes spaced from each other perpendicular to the conveying plane between the lateral guides , characterized in - that the first, upper link plane coincides with the conveying plane and is defined by a plurality of double link brackets extending along the conveying direction between lateral link side walls , - that the gas passage openings are formed between the brackets of the respective double link bracket , - that further gas passage openings are formed in the upper link plane between in each case two adjacent double link brackets , - that the second, lower link plane is formed below the first link plane for the belt links which form the upper conveyor run at a particular instant, - that between the link side walls a reinforcement plate runs, in which the gas passage openings are formed, - that the gas passage openings in the reinforcement plate extend in the manner of elongated holes and have a longitudinal extension in the direction of the longitudinal extension of the belt link , and - that the gas passage openings between the brackets of the respective double link brackets are designed in the manner of elongated holes and have a longitudinal extension transverse to the longitudinal extension of the belt link . - having an upper conveyor run with a plurality of belt links configured in one piece, - wherein the belt links extend transversely to a conveying direction between lateral guides for the endless conveyor belt , - wherein the belt links are mounted between the lateral guides , - wherein the upper conveyor run extends in a conveying plane , - wherein each of the belt links , seen in projection in a direction perpendicular to the conveying plane , has gas passage openings , - wherein said gas passage openings have a total opening surface area, which amounts to at least 30% of a total surface area of the projection of the respective belt link , and - wherein each of the belt links has a plurality of link planes spaced from each other perpendicular to the conveying plane between the lateral guides , characterized in - that the first, upper link plane coincides with the conveying plane and is defined by a plurality of double link brackets extending along the conveying direction between lateral link side walls , - that the gas passage openings are formed between the brackets of the respective double link bracket , - that further gas passage openings are formed in the upper link plane between in each case two adjacent double link brackets , - that the second, lower link plane is formed below the first link plane for the belt links which form the upper conveyor run at a particular instant, - that between the link side walls a reinforcement plate runs, in which the gas passage openings are formed, - that the gas passage openings in the reinforcement plate extend in the manner of elongated holes and have a longitudinal extension in the direction of the longitudinal extension of the belt link , and - that the gas passage openings between the brackets of the respective double link brackets are designed in the manner of elongated holes and have a longitudinal extension transverse to the longitudinal extension of the belt link . <EOS>