A Metro is a store for pro, they sell everything for small stores, restaurants, offices... from cartridge to food, here's a link to Metro India, the only one I found in English
http://www.metro.co.in/, but the Metro cash & carry group is present in 28 countries, mainly in Europ...
Here's my contribution to this thread
France
Our TGV (High Speed Train)
Our TER (Commuter rail)
and some from my US trips
Boston commuter rail
Amtrak
