The East Coast Parkway (ECP), Pan Island Expressway (PIE) and Tampines Expressway (TPE) all start from the end of Airport Boulevard just south of the perimeter of the airport. Airport Boulevard is the only road available for travellers wishing to enter or exit Changi Airport via road and it branches out to all four terminals inside the airport. There are dedicated roads for arrival, departure, coaches, public buses and taxis within each terminal. Taxi surcharge to and from the airport is $3 per ride or $5 per ride on Friday to Sunday, between 5 pm and 12 am.