A rough time line of the incident could include: 08:46 hrs.: American 11 crashes into the North Tower, a.k.a. 1 World Trade Center, (0 minutes elapsed time). 09:03 hrs.: United 175 crashes into the South Tower, a.k.a. 2 World Trade Center, (17 minutes elapsed time). 09:58 hrs.: South Tower, a.k.a. 2 World Trade Center collapses, (55 minutes after aircraft impact, 72 minutes elapsed time). 10:28 hrs.: North Tower, a.k.a. 1 World Trade Center collapses, (102 minutes elapsed time and post-impact).
A rough time line of the incident could include: 08:46 hrs.: American 11 crashes ?into the North Tower, a.k.a. 1 World Trade Center, (0 minutes elapsed time). 09:03 hrs.: United 175 cras:hes into the South Tower, a.k.a. 2 World Trade Center, (17 minutes elapsed time). 09:58 hrs.: South Tower, a.k.a. 2 World Trade Center collapses, (55 minutes after aircraft impact, 72 minu!tes elapsed time). 10:28 hrs.: North Tower, a.k.a. 1 World Trade Center collapses, (102 minutes elapsed time and post-?impact).