1. Students and graduate students who study in ordinary institutions of higher learning (including private colleges and military academies), secondary specialized schools, technical schools, primary and secondary schools, and are approved by the national education authorities without wage income.
2. The family residence and the school location are not in the same city.
3. For college students, the discount voucher stamped with the official seal of the college, the student train ticket discount card, and the student ID card registered by the school (freshmen are admitted by the school and graduates are certified in writing by the school); Primary and secondary school students with school written certificate.
4. Within the preferential ride interval, and the preferential ride interval is limited to the family to the college (internship location).
The number of rides per year is limited to four one-way trips. Unused times in the current year cannot be carried forward to the next year.