In case you want to take a longer break at some bus stop due to natures call then inform the bus conductor about the delay so that he will wait for you.
While getting down from bus at an intermediate bus stop, always ask the conductor about the break time and come back at your seat just two to three minutes before.
Get cell number of the bus conductor. In case you miss something in the bus then you can reach the conductor and ask him to keep your belonging with him.