In the Prague Integrated Traffic system (PID) there are price discounts for particular categories of passengers.
From 18 years of age all passengers pay full price of tickets. Students can acquire a discount on season tickets in Prague up to the age of 26, but only if they meet the following conditions:
They study at a Czech school
They are full-time students
The entitlement is proven by a confirmation issued by the school (every academic year)
50 % student discount for season tickets
The discount is applicable only to season tickets, there are no discounts for students on short-term tickets. The prices for the season tickets (monthly/quarterly or yearly) and more infomations how to get your public transport chip card (so called “Lítačka”) can be found here.