Both airports are served by taxicabs and by Autocar Connaisseur Grayline coaches, Tel. The bus company provides frequent transportation to downtown hotels or between the two airports. Both Amtrak, Tel. Trains run every three to ten minutes. For aboveground travel, catch a bus on one of the city's 140 or so routes.
Bus drivers accept exact change.
Taxi companies include Taxi Veteran, Tel. Driving in the city may be more trouble than it's worth. Metered spots along the street are few are far between. Some streets are kept clear of parked cars during rush hour and your car will be ticketed and towed. If you do drive, defy local tradition and drive safely.