According to BBC Business Reporter Clodagh Rice on twitter Ryanair are to announce only three routes.
Clodagh Rice @ClodaghLRice 5m5 minutes ago
Clodagh Rice Retweeted Trevor Buckley
I'll be speaking to @Ryanair about 3 new routes they're announcing from @BelfastAirport tomorrow on @BBCgmu
Must be all UK routes at high freq if they are to fill two more aircraft...
Or maybe there will be more announced??