Integrated mobility service provided according to Sejong Citys national pilot city project, such as demand response shuttle + personal mobility + car sharing service + public transportation link product, etc.Make a reservation at once with smart mobility integrated reservation/integrated payment service! Pay in one go!main services■ Demand response shuttle■ Personal mobility■ Car sharing service■ Smart parking■ Sejong Public Bicycle (Oulling) ※ O1link service is a MaaS (Mobility as a Service) service that provides route guidance services based on the user’s location. Accordingly, if the route guidance service is in effect, location data is collected even when the app is not in use.