People will often use cabs to go somewhere when they have something to carry, even if its a short walk. Also, if the weather is bad.
jul 2 : 2013
people are in hurry at around 8:30 AM : http://akuchlous.github.io/NYC_CAB_ANALYTICS/July/1/51.html
that at : 10:40 AM http://akuchlous.github.io/NYC_CAB_ANALYTICS/July/1/64.html