Roosevelt Island station

Roosevelt Island is a station on the IND 63rd Street Line of the New York City Subway. Located in Manhattan on Roosevelt Island in the East River, it is served by the F trains at all times and the &lt;F&gt; trains during rush hours in the peak direction. After this station, the next stations will be Lexington Avenue 63rd Street and 21st Street Queensbridge. 
This station is for F trains. 
There are two two tunnels.
There is one tunnel to Queens and another one to Manhattan. 
But sometimes, E trains and other trains enter this station via 6th Avenue to World Trade Center or Jamaica Center or other stations.