Any person who is over 70 years old is eligible for free transportation on the Prague subway, buses and trams. We were very surprised to learn that even we foreigners are eligible for this wonderful privilege. The only difference is that for a Czech national their national identity card is all they need. For foreigners the card costs 20 Czech Krowns, just over 1 US dollar each. An annual pass for those under 70 comes to between $270 and $300. What a deal, free transportation on Prague’s busses, trams and subway for the rest of your life for just over $1.00. All you need is your passport and one passport…