17 views · 0 comments · Permalink: https://pkmcqs.com/mcqs/which-is-the-longest-rail-tunnel-in-the-world-per-this-key-5267
Explanation: The Seikan Tunnel (Japan) is among the longest rail tunnels.
17 views · 0 comments · Permalink: https://pkmcqs.com/mcqs/which-is-the-longest-rail-tunnel-in-the-world-per-this-key-5267
No comments yet — start the conversation.