Exploring Paris, France does not have to cost you a lot of money. In fact, one of Europe's best public transit systems is in ...

You may also use the RER trains to explore smaller towns and sites outside the city, including Disneyland Paris. Tickets can be purchased at any RER or metro station. RER ticket prices are ...

"We had two historic networks, that of the metro and the hub-and-spoke network of the train and RER. We're building the third generation: the Greater Paris suburb-to-suburb links around the ...