How China Is Building the Hardest Railway on Earth

China has spent 18 years building one railway. It still isn't finished. The Sichuan–Tibet Railway climbs onto the roof of the world, through mountains that are still rising, where 80% of the route is tunnel or bridge. When it opens, a 41-hour journey becomes 13. This is how China is doing it. ⏱️ Chapters 00:00 The bridge over the Dadu 01:25 Forty-one hours 03:00 The wall behind Chengdu 04:45 The rivers that cut the road 06:53 Eighty percent 08:08 The mountains are still moving 09:39 The heat underground 10:41 Four thousand five hundred metres 11:37 The two ends are already open 13:33 The middle 16:00 What it costs 17:15 The close ⚠️ Disclaimer: The visuals in this video are AI-generated for illustration. They are not real footage of the project. All facts and figures in the narration are based on published sources. 🌍 Where are you watching from? Drop your city and local time in the comments. #China #Megaproject #Engineering Music From #InAudio: https://inaudio.org/ Name:- Heroes https://youtu.be/lpEL1Nt6rJk?si=HUoUymXfYpRweCY7