1. Currently, if you leave the SJU airport, you need a negative test within 72 hours and authorization from their portal. We're recommending to our guests to avoid leaving the airport if you can.
2. Speedy's is "relaunching full service to Trellis Bay 11 January 2021" according to their website. Schedule here
3. I'd check directly with your preferred private carrier
4. Be patient and ask questions sooner than later when it comes to the BVI Gateway. Lots of resources available to help you between here and Facebook.