Originally Posted by BatLobsterRises
See, this is what I always thought. But I hadn't seen the film in a while and people started having me convinced that it went from the timer to Bruce. This is the most sensible explanation, and also the most simple.
The order is
Wide Shot (The Bat and the bomb attached) , Blake in the bridge, Batman , Horizon, Timer, Blake again, Explosion
Reading this topic i would recommend Walter Murch books about editing. They are very accessible , easy to read , and just a great way to learn basics about the whole process.