B6 made the incredibly intelligent move of becoming the "hometown airline" in the largest O/D market in the world at a major airport that was underserved by the legacy carriers (except for international service). Additionally, they tapped into the underserved Caribbean market.
Compare that to the VX "plan".
Hubs out of a notoriously bad weather airport that serves as hubs for TWO legacies. No wonder they can't turn a profit...