The present invention relates to a high speed transportation vehicle with a convenient diameter which is installed between two stations which has the ability of providing high take-off by reserve depots and providing control of the platform line by means of satellite and sensors, having portable cabins (16) providing drop off and pick up passengers in seconds and reverting the air from front to the back of the capsule moving in a cylinder (1) and purifying the capsule (10) from the external influences without any resistance.