According to the MTA Weekender , there will be Roosevelt Island F train service

to and from Manhattan this weekend. That’s 2 in a row. The MTA adds:

F Trains run local in both directions between 71 Av and 21 St-Queensbridge

Weekends, 12:01 AM Sat to 5 AM Mon, Oct 10 – 12 Oct 17 – 19

Trains stop at 67 Av, 63 Dr, Woodhaven Blvd, Grand, Elmhurst, Roosevelt Avs, 65 St, Northern Blvd, 46, Steinway and 36 Sts.

Please allow additional travel time.

UPDATE 10:50 PM – The E Train is running on the F line including Roosevelt Island this weekend.