When we left Greece for Bulgaria, we had two choices: take a quick plane or jump on the long train and bus ride. Because we’ve been taking planes since the day we left, we decided to opt for the unusual option. It would save us a bit of money and make the journey more interesting! After all, we hadn’t traveled that much around Greece, so this was our chance to see the north of the country. I found myself a lot more excited about this train ride than I would be for a typical plane ride. That’s why I decided …