Translation of descarrilar

I congratulate you on your move to become a private Spanish teacher. People need to believe in you and the most important thing is that you need to believe in yourself. It won't be easy at the beginning.
Now I needed to decide where to go next and I decided to use the information that the girl gave me. I went back into town to the central station and booked a night bus to a place called Palenque.
I was a little disappointed that I would not arrived at my final destination the same day, but once I considered all options, it was probably the best choice at this time. I was excited to stay.