Tokyo is both the largest and most expensive city in the world. Small and medium cruise ships that can fit under the Rainbow Bridge dock at Harumi Passenger Ship Terminal on Harumi Island. The nearest metro station is Kachidoki Station on the Toei Oedo Subway Line (20 mins on foot, 5 mins by bus or taxi). Alternatively, you can take Toei bus 5 (¥210, Mar 2015) to Ginza station.