Hello how may I help you? When does the subway run The subway will start tomorrow at 6am. What about the next day The subways start at 6am everyday. Holiday they usually are either closed or start later in the day. The subways close at midnight Does it cost anything Yes. A ticket one way cost $2.50. It's $5 for round trip tickets. You can also save money by buying passes for a week, month, or year Does it cost anything A week pass costs $30. it's unlimited. A monthly pass costs $90. A yearly pass costs $400. Ok thanks You're welcome.