Only fast travel to houses or festival?

Solution 1:

Do I have to get a certain number of fast travel boards to unlock it?

Fast travel boards only effect the cost of fast travel, and there are no expanded fast travel benefits from smashing them.

Can it be unlocked?

Yes.

Fairlawn Manor, located below on the map:

(spoiler warning, if you want to encounter this location on your own then don't hover)

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will allow you to fast travel (for a price) to any location on the map. In addition to that perk, it also comes with 10 super wheelspins and a top hat.

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