If two trains traveling exactly 30MPH enter opposite ends of the SAME tunnel that is one mile long at 730.....

Question

and exactly 2 minutes later they emerge from the opposite end of the tunnel without colliding.......how is this possible?

Answer 1

different time zones

Answer 2

you didnt put 0730, so i would say that its AM and PM

Answer 3

There's 2 separate tracks.

Why is this a secret?

good Luck...

==== update ===

>>  They are on the same track.

Now you are changing the rules.  Anything I come up with, you will negate to only make your answer valid.