Most people use public transport. To go to work or school. Bus, ferry, subway and tram lines can record times and routes. You can access it at any time. So you can go to your destination more easily. For example, you are a student and your school is far away. You use the bus or metro line to get to school. From which stop, what time the bus is passing, you will not forget thanks to this application. Record the times of the metro line and be there on time. Save information to this application for convenience in public transport.