The planetary gear trains of the transmission for a vehicle is disclosed. The planetary gear train of the vehicle automatic transmission according to an embodiment of the present invention receives the input shaft transmitting the power of the engine; An output shaft for outputting power; The first planetary gear set holding a first, a second, a third rotating element; The second planetary gear set holding a fourth, a fifth, a sixth rotating element; The third planetary gear set holding a seventh, eighth, ninth rotating elements; A fourth planetary gear set holding a 10, 11, the rotating element 12; A first shaft coupled to the first rotary element; The second rotary element and a fourth rotation element, connects the second shaft is directly connected to the input shaft; The third rotary element and it connects the second rotating element 11, the third shaft which is directly connected to the output shaft; Fourth shaft coupled to the fifth rotary element; The sixth rotating element with the fifth shaft connecting the ninth rotating elements; The first is connected to the seventh rotary element, and the sixth shaft that is selectively connected to the first shaft; Wherein the rotary element is coupled to 8, a seventh shaft is selectively connected to the first axis and the fourth axis; Wherein the rotating element 10 coupled to the eighth shaft is selectively connected to the fifth shaft and the sixth shaft; And coupled to the first shaft 12, and includes a ninth axis, which is directly connected to the transmission housing.