From November 1 to March 31 (01.11.-31.03.) of each year, a reduced price applies to one-way tickets only.
Days with free admission
- March 6 - Commemoration of Melina Mercouri
- April 18 - International Day of Monuments
- May 18 - International Museum Day
- Every year on the last weekend in September (European Heritage Days)
- October 28
