Royal Unova and the ship to Liberty Island are way different ships. Yes they are both in there, but Liberty Island isn't available anymore since it already passed.
In the royal unova
get the national dex and wait till the evening to board
No, Unova, Sinnoh, Hoenn, Johto, and Kanto are not pokemon, but are the reigons of ¨pokemon world.¨
There are 17 types of pokemon, and the region in pokemon black is the unova region. there are 646 total pokemon. there are 153 pokemon in the unova region
First of all you need the "Liberty Pass" witch you can get on Mystery Gift.But the special oppertunity in now over because you could have got on board December 3-December 31 but the oppurtunity is now sadly over.Though they may have something for Pokemon Black and White 2 witch comes out Fall 2012!!
the evening
Yes, you can take the Royal Unova Challenge again.
In the royal unova
The Royal Unova takes you on a round trip back to Castelia City. While on the boat you can fight, but you don't go anywhere.
The royal nova is the cruise ship in castelia city. Its at the docks closest to the Pokemon center
The Royal Unova will leave as soon as you get on it. You must show up between 5pm and 8pm or it will leave without you at 8pm.
as soon as you enter castelia city it is at the first dock
you can get a pack of rare candies if you beat everyone on the royal unova
get the national dex and wait till the evening to board
You win it on the royal unova (the boat in castelia city) i think on tuesday
It should be past 6:00 PM your DS time.
Including Genesect:-155 Pokemon in the Unova region.