According to the MTA:
F Jamaica-bound trains run via the M from 47-50 Sts to Roosevelt AvThe Roosevelt Island Operating Corp (RIOC) adds:
Weekend, 11:30 PM Fri to 5 AM Mon, Mar 25 - 28
F trains run express from Queens Plaza to Roosevelt Av.
No Jamaica-bound service at 57 St, Lexington Av/63 St, Roosevelt Island and 21 St-Queensbridge.
The MTA has issued a weekend service advisory for the F train, which may affect travel plans. The Tram will run on a rush hour schedule from 7:00 AM until 10:00 PM to accommodate any increase in traffic. Please plan your travel accordingly and visit mta.info/weekender or call 511 for more information.
For electronic updates on F Train service, sign up for MTA Alerts at mymtaalerts.com.