Broong, Inc. launches "BusApp" for Korea. This "BusApp" offers you a whole new user experience of traveling not only providing the best route by bus but also suggesting the alternative routes by subway or by foot. It also provides a unique feature called "Progressive Route" (patent-pending) which allows users to submit the real travel time by clicking “check” button when they reach at a certain point on a route. The route details and travel time will be updated based on the user-submitted trav