3 ms·Yeah. Isochrones are great, because they clearly show the inferiority of ANY type of public transit to cars.by cyberax 2y agoYeah. Isochrones are great, because they clearly show the inferiority of ANY type of public transit to cars.OfCounsel 2y agoFYI, the average speed of a car in midtown Manhattan is under 5mph. The subway is 17mph.skirge 2y agodoes it include going to subway station ("total time of travel")