Please choose the correct ending to complete the given sentence: Travel: [header] How to take the staten island ferry [title] Visit the ferry terminals in either lower manhattan or staten island. [step] These are accessible by a number of subway and local bus transportation lines, as well as by taxi. While there was once a fee implied to ride the ferry, it was eliminated in the late 1990s and there is currently no charge.

Ending1: [title] Use a tunnel ticket to take the ferry to lower manhattan if you're at a public ferry terminal. [step] If you intend to ride the ferry via a subway train system, the tunnel train system lets you get on and off the tube system once you reach the ferry terminal. Ending2: [title] Enter the ferry terminal using the russian express (oncoming subway) ferry kiosk. [step] The ferry kiosk, unlike the russian express ferry kiosk, shows only new york city. Ending3: Regardless of whether or not you want to ride the ferry or go directly to the ferry terminal, follow these routes : [substeps] Subway buses to the airport. Together, a bus ferry from the airport to both upper manhattan and staten island. Ending4: [title] Board the next available ferry, depending upon where you are heading to. [step] If you are traveling with children, keep a close eye on them as you prepare to board.

Answer format: ending1/ending2/ending3/ending4