The world's most incredible rail journeys
https://edition.cnn.com/travel/article/incredible-train-journeys/index.html
Most of the trains introduced on this article are mainly dedicated for tourists. So, if you ride on these trains, you will see many sightseeing passengers. It's not an interesting thing for me. Their behavior is uniform. It's interesting to see passengers in daily lives. So, ordinary commuter trains are also attractions for me.
