John Cena is not advertised for WWE live events following the Royal Rumble pay-per-view event next month. Cena will not work any of the live events from January 29th until the WWE overseas tour of Germany that kicks off on February 10th.
As noted, Cena is being advertised for the December 28th RAW in Brooklyn, NY at the Barclays Center and that will be his return to WWE television.