The Kyiv subway transported 319.3 million passengers in 2021.
The Kyivskyi Metropolilten transport utility, which operates the Kyiv subway, announced this in a statement, the CFTS portal reports.
"As usual, the Sviatoshynsko-Brovarska subway line was the busiest," the statement said.
The Obolonsko–Teremkivska subway line was the second busiest.
The Syretsko-Pecherska subway line was the least busy.
As the CFTS reported, the number of passengers transported by the Kyiv subway reduced by 56% to 279.5 million in 2020, compared with 495.3 million in 2019.