Follow signs to Airport Exit/Other Terminals and stay straight to go onto JFK Expwy. Merge onto I-678 N/Van Wyck Expy toward Airport Exit/Return To Terminals/Long Term Parking/Rental Car Returns. Continue for 6 miles and merge onto Grand Central Pky W via EXIT 10 on the left toward La Guardia Airport/Triboro Br. Continue for 2 miles and Take the I-495/Long Is Expwy exit, EXIT 10E-W, toward Eastern Long Is/Manhattan. Merge onto I-495 W/Long Island Expy via EXIT 10W on the left. Continue for 3.7 miles and Take the I-278 W exit, EXIT 17W, toward Bklyn-Queens Expwy/Brooklyn. Merge onto I-495 W via the exit on the left toward Midtown Tun/Manhattan (Portions toll). Take the exit on the left toward 34 St/Downtown/35 St. Stay straight to go onto Tunnel Exit St/Queens Midtown Tunnel Exit.Turn right onto E 34th St. Turn left onto Park Ave S. Turn right onto E 27th St. Take the 1st right onto Madison Ave and 88 MADISON AVE is on the left.