Fastest ----> Slowest

1. Dimetro
2. Tricera
3. Tyranno
4. Parasaur
5. Cephala
6. Ptera

The first office is obviously the slowest. The blue office takes 7.90 - 8 seconds to get past the two doors. The office where you walk forward and are at the two doors takes about 7.44 seconds.