Urban Rail Systems of the Americas on a Map

Which countries have the greatest total amount of rail travel, as measured by number of passengers times distance traveled?

Can you name the cities on this map of historic routes of the Orient Express?

Drag the flag onto the correct country. Careful, though! One wrong move and the game ends.

Click the flags of countries that lie entirely on islands. But don't click any mainland countries or your experience will end abruptly.