I've spent 128 hours on overnight Amtrak trains. These are the 8 biggest mistakes I've made.

Business Insider's reporter has spent over 120 hours on overnight Amtrak trains. Joey Hadden/Business Insider Overnight Amtrak train travel can be the journey of a lifetime if you can avoid common mistakes. After spending 128 hours traveling 5,000 miles on overnight Amtrak trains, I have some regrets. I've forgotten to check for WiFi access, slept in the wrong bunk, and overlooked lounge access. I've made far more than eight mistakes in the 128 hours I've spent on overnight Amtrak trains.…