Why did the development of time zones make train schedules more reliable

consider an orange peel: if you want to try and lay it flat, you have to stretch it, we know exactly how things are being stretched or squashed at any given point. we have many different map projections because each has different patterns of some projections can even preserve certain features of the earth without

it made them more prductive and efficent but with the change of polcies less and les got into the navy