remove RD debug comments

      if (routeCodeLastDigit === '1') {

        //log car plate and route dir

        // console.log("Car plate: " + busData.id.slice(2,) + " Route dir: " + busData.route_dir);

        routeDirText = parseInt(busData.route_dir) === 0 ? 'RD0 欣园 Joy Highland' : 'RD1 工学院 COE';

        routeDirText = parseInt(busData.route_dir) === 0 ? '欣园 Joy Highland' : '工学院 COE';

      } else if (routeCodeLastDigit === '2') {

        routeDirText = parseInt(busData.route_dir) === 0 ? 'RD0 欣园 Joy Highland' : 'RD1 科研楼 Research BLDG.';

        routeDirText = parseInt(busData.route_dir) === 0 ? '欣园 Joy Highland' : '科研楼 Research BLDG.';

      } else {

        routeDirText = '未知'; // Fallback text in case neither condition is true

      }