Why do the two flights of China Eastern Airlines from Tianjin to Shanghai 12:30 take off at the same time?

China Eastern Airlines Tianjin to Shanghai 12:30 flight has two flights at the same time because the flight code * * * enjoys.

Code * * * Sharing flights is a common arrangement, which means that two or more airlines reach an agreement to * * * share flights on the same plane. This can not only improve the utilization rate of aircraft, but also provide more choices and convenience for passengers.

In the flight code * * *, it seems that many different flights take off and arrive at the same time, but in fact these flights may only be carried by the same plane, using only different flight numbers or airline logos. So there may be multiple flights taking off at the same time, which may actually be carried out by the same airline or airline alliance.

It should be noted that due to season, weather or other factors, the specific flight schedule and time may be different. Please refer to airline official website or contact customer service for details.