The Suifenhe tunnel, just above North Korea, is set to replace three 120-year-old railway tunnels on the Russia-China border ...

The old bridge ... can extend the bridge's lifespan to 38 years without maintenance and up to 58 years with minimal maintenance," a document shared by the Southern Railway said.

It might evoke memories of the old-style passenger trains in China, but its designed ... to Vientiane, the railway trip is more than transportation. "It's a bridge between the Chinese and Laotian ...