In pics: onboard markets on "slow trains"

Villagers display their goods for sale on train No. 4318 in northeast China's Liaoning Province, Jan. 15, 2022.

Photo taken on Jan. 15, 2022 shows train No. 4318 arriving at Shicheng Station in Fengcheng City, northeast China's Liaoning Province.

Villagers carrying their goods board a "slow train" at Shicheng Station in Fengcheng City, northeast China's Liaoning Province, Jan. 15, 2022.