Help make Alexa smarter on Alexa Answers. Sign in with Amazon

History

How long did it take for the twin towers to collapse?


At 9:59 A.M., the South Tower of the World Trade Center collapsed, 56 minutes after the impact of Flight 175. At 10:28 A.M., the North Tower of the World Trade Center collapsed, 1 hour and 42 minutes after the impact of Flight 11.

{{ relativeTimeResolver(1577508388981) }}

LIVE
Points points 73
Rating

Similar Questions
Sign in to view all similar questions

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE