Apparently a documentary for would-be Japanese tourists to Manchuria, pre-World War II.
南滿洲鐵道 特急亞細亞號（ あじあ号）特快列車之旅 日本紀錄片
South Manchuria Railway
Limited Express Ajia (Asia Express)
Limited Express Train Trip
Month: March 2021
Intercity Rail in North Korea, Circa 2014
We’re keeping the source of this video secret.
All section view of Pyongui Line, DPRK / North Korea
(Pyongyang to Dandong via Sinuiju)