What is the ticketing and seating rule for children who require an individual reserved seat or who are between 6 and 14 years old (or between 1.2m and 1.5m in height)?

1. They must purchase a half-fare child ticket (半价儿童票) and are entitled to an individual dedicated seat
2. They must travel without a seat on an adult's lap
3. They must pay full adult fare plus an extra child surcharge
4. They are only allowed to travel on dedicated school buses