Dublin Airport Charges
Pier B, C & E - Contact Stands
Pier A & D - Remote Stands
Airlines who use Pier A & D pay around half the amount that airlines who use Pier B, C & E before any air bridge charges are added to the carriers who use Per B, C & E.
(Pier C not in use at the monement)
DAA have a set charge per departing passenger depending on weather it is remote of contact stand. Ryanair would have no case.