Where To Stream Building Giants Season 4 Episode 6
World's Fastest Train
- Aired June 17, 2020
- 60 Min
- Rated 9.5
- Number 6 Of 31 Rated Episodes
An expert team of engineers uses the latest advances in high-speed technology to build an army of the fastest and most advanced trains in the world, the Siemens Velaro; special access to the construction process reveals these record-setting trains' technological secrets.