During the beginning few minutes the meter in the cab reads "$20.50" and a few minutes later reads "$14.00".
When the pregnant woman is in the ER and goes into cardiac arrest the medical crew defibrillat her through her clothes. That wouldn't work in any circumstance.
The cab driver speaks about cures for jet lag and mentions what she does when she visits her sister in Tampa. Tampa and New York are in the same time zone, so it is impossible to suffer from jet lag when flying between the two. She says that a cure for jet lag from Paris is a bottle of cognac and then jokes that a six pack helps when she flies to Tampa. Clearly she knows there's no jet lag in the same time zone.