We visited Azerbaijan in August 2018, departing from Tbilisi, Georgia, due to the convenient night train route Tbilisi-Baku-Tbilisi. The train departs from the Tbilisi main train station at 20:35 and arrives in Baku at 09:00 in the next morning and the trip costs 48 Gel/person in the 2nd class. We bought the tickets one day…