calibrated time and number of passengers
added time delay
added time delay
Revert "added time delay"

This reverts commit a6d24df051084c31b7511a9d40bbfb058180abc9.
Revert "added time delay"

This reverts commit 3243e8fc1d0bfe3fac2673a3901e131c201b2ce0.
Revert "calibrated time and number of passengers"

This reverts commit a6ceab28096d59151f3e5b447225379e5b193849.