According to the MTA , there will be Roosevelt Island F Train service
to and from Manhattan this weekend. Also, R Train service to and from Manhattan this weekend too says the MTA:
TRACK MAINTENANCE R Trains skip 5 Av/59 St, Lexington Av/59 St and Queens Plaza in both directions
Weekend , Saturday and Sunday, Mar 17 – 18
R trains run in both directions between 57 St-7 Av and 21 St-Queensbridge , making stops at Lexington Av/63 St and Roosevelt Island, resuming normal service at 36 St, Queens.
The MTA announced Genius awards for new subway ideas. Take a look.