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.
Take cell number of bus conductor. In case you miss the bus at any stop then it will help you to track him or catch the bus at next stop.
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.