England had them earliest, but the first subway system in Continental Europe was in Budapest- Buda Line One- started up in l896 and still operating restored pattern of l896 cars which have chain drive, by the way. Budapest"s lines two and three use more modern, say, fifties- pattern subway cars but these change very little.
Subway to the Country was created in 1970.
Britian
abkhazia
united states
it depends on the country you are riding to subway in. If you mean the one in America you would use dollar coins.
back it up
The subway,underground,metro, depending which country you are in
united kingdom
The first U.S. city to have a subway was Boston, Massachusetts. The Boston subway system, known as the "T," opened its first line on September 1, 1897. This pioneering transportation system laid the groundwork for the development of subway systems in other cities across the country.
Japan
New York City Subway
ofihkfkjkjujgkjjjnj