Currently, the itinerary query requires that you meet the requirement of staying in a city for more than 4 hours before you can query the itinerary information, so please try to query again after a few hours. If you have stayed in a city for more than 4 hours in 14 days, we suggest you to wait for a while and try again to get the information due to the large number of requests from users across the country in a short period of time.
If you have any questions, please click /qA5yV consulting.