According to the MTA , there will be Roosevelt Island F Train service
to and from Manhattan this weekend. And:
TRACK MAINTENANCE R Trains skip 5 Av/59 St, Lexington Av/59 St and Queens Plaza in both directions
Weekend , Saturday and Sunday, Mar 31 – Apr 1
R trains run in both directions between 57 St-7 Av Q and 21 St-Queensbridge F, making stops at Lexington Av/63 St and Roosevelt Island, resuming normal service at 36 St, Queens.