Amur bridge between Russia and China completed
https://www.railwaygazette.com/infrastructure/amur-bridge-between-russia-and-china-completed/59828.article
It's interesting that trains on 1520 mm gauge and 1435 mm gauge can run on the bridge. I wonder why such dual gauge tracks are needed, if we consider that freight transferring station is located on Russia side or on China side.
Otherwise, is it for emergency use?
