What time does the private car from Jiabao to Pengshui leave at the latest?

The private car from Jiabao to Pengshui leaves at 6 o'clock at the latest. According to relevant public information, the private car from Jiabao to Pengshui leaves at 7 o'clock at the earliest and at 7 o'clock at the latest. Private cars, bought by private individuals, have the right to use and can freely use the cars they control without breaking the law.