Think of it this way.... you moved 900 miles from where you are used to living. That's stressful! Annnnnd you overcame it and did it!

Use that as inspiration.

I understand bus anxiety. Why not try taking trips on the bus... without any intended destination? Get on the bus, and see where it takes you... get off when you need to, even if it's in a random spot. Then get the return bus and go home. It's exposure and doesn't have the pressure of having to stay on until X-spot.

Can you email to submit applications to any of the jobs in your field? A lot of places take email applications.