According to the Roosevelt Island Operating Corp (RIOC):
The MTA had advised there will be no Manhattan bound F trains from Roosevelt Island beginning 11:15 PM Friday, January 4, 2013 to 5:00 AM Monday, January 7, 2013.More subway service disruption information available from the MTA's Weekender.
Tram and Red Bus service will run until 5:00 AM during these service disruptions.
For more information, please visit www.MTA.info or call 511.
Roosevelt Island Operating Corp Advisories Group