天津航空、名古屋/中部〜天津線の運航再開 5月29日から週4往復
Tianjin Airlines resume flights between Nagoya and Tianjin. 4 flights per each direction per week from May 29.
https://www.traicy.com/posts/20240511297871/
Tianjin is located near Beijing. It takes about 30 mins by high speed train.
So, for Tianjin, it's difficult to get more international flights.
But, even under such a situation, Tianjin Airlines manage to launch the direct flight to Nagoya.