Hi - we have a 7 hour lay over in JFK (Miami - JFK - London Heathrow) on a through ticket. We land at JFK at 1430 - would it be feasible to head into the city on a pre-booked private tour/hop in a taxi? What time would we have to be back at the airport for our 2130 flight? I assume it wont be 3 hours prior to the flight time as we will have 'cleared customs' in Miami and wont have any luggage?
Thanks
Lay over