A rapid-transit, underground, subway, elevated railway, metro or metropolitan railway system is a passenger transport system in an urban area with a high capacity and frequency, and grade separation from other traffic. Rapid transit systems are typically located either in underground tunnels or on elevated viaducts above street level. Outside urban centers, rapid transit lines may run on grade separated ground level tracks.
© 2018 BHHS Affiliates, LLC. An independently owned and operated franchisee of BHHS Affiliates, LLC. Berkshire Hathaway HomeServices and the Berkshire Hathaway HomeServices symbol are registered service marks of HomeServices of America, Inc.®. Equal Housing Opportunity.
© Copyright 2005 – 2018 – Berkshire Hathaway HomeServices – The Holm Group | All Rights Reservedrved