Abstract: Hybrid drive train for a motor vehicle, comprising an internal combustion engine, an electric machine and a dual clutch transmission. The transmission has a dual clutch arrangement and a spur gear transmission arrangement with two part-transmissions. The spur gear transmission arrangement is configured to set exactly three forward gear stages, or is configured to set exactly four forward gear stages. The spur gear transmission arrangement being configured with three parallel shaft arrangements which are connected to one another via gear set arrangements in such a way that motive power is transmitted via at least two of the shaft arrangements, depending on the forward gear stage engaged.