Originally Posted by
ademanuele
moral_low_ground , where did you search for class D tickets? I had a look on ExpertFlyer for 2nd April and is showing plenty of availability?

Originally Posted by
dutch_122
Expertlyer can show D-class, but when you try to make the reservation it's showing very often no availability in D-class.
There may also be a married segment issue, depending on how OP is trying to book it.