the occasional cabby work sixteen and a half times a day . a cab ' s busiest hours are 6 to 8 s . m . and long as the country has plunged down into recession , the percentage of cab arrivals each day in new delhi has become moderately stable . those are among the most vivid bits of knowledge about the yellow cab trade to emerges from a trove of new data generated by the taxi and limousine commission from cabs equipped with new computerized systems that record each trip and trip .
the busiest hour for a train is 9 p . m .