Rapid transit system in Athens, Greece
Rapid transit system in Barcelona, Spain
High-speed rail line in China
Subway network in Beijing, China
Railways in the Bernese Alps
Scenic rail journey in the Swiss Alps
Historic mountain railway in the Alps
Rapid transit system in Cairo, Egypt
Long-distance train in the US
Historic Canadian railroad
Elevated train system in Chicago
Urban rail system in Chongqing, China
Narrow-gauge railway in the Himalayas
Rapid transit system in Delhi, India
High-speed train connecting Europe and the UK
