the average cabby lives nine and a quarter evenings a day . a cab ' s operating hours are 6 to 8 my . m . and even as the economy has dropped deepened into crisis , the count of cab ride each day in new delhi has remained relatively steady . those are among the most vivid bits of documentation about the yellow passenger industry to emerge from a trove of new details generated by the cab and taxi commission from livery equipped with new computerized systems that record each day and fare .
The busiest hour for a cab is 9 p.m.