Nico explained as he walked. "There are a total of three airports in the Norse Republic Academy. The one you just landed at is Airport No. 2. It is mainly used for the academy's internal warships to dock.
"Airport No. 1 is a large-scale military port, and Airport No. 3 is mainly used to receive visitors."
The two of them talked as they walked. They arrived at a platform. After waiting for two to three minutes, a sky-blue suspended train drove over.
The train had a total of nine carriages, each with 10 to 12 rows of seats.
The entire train was floating in the air, about five meters above the ground.
After arriving at the station, the train landed quietly on the ground. Nico brought Ning Shi into the carriage.
"This train is called the Balu Train. It was designed by an industrial designer named Balu. The train is stable and has a low accident rate, and it is extremely energy-efficient.