Panning: Use a slow shutter speed (start with 1/30), set up parallel to the path of the subject, track the subject smoothly with the camera, once you've released the shutter (do it as gently as possible) continue to pan the subject even after the shot is complete.
PANNING Rush Hour Rush by Dreycat A woman rushes to get to work during Tokyo morning rush hour. Tip. The key to getting a shot like this is to use panning, where the camera is set to a low shutter speed and you track the movement of the person with your camera. You’ll often need a few attempts to get a good shot