Arrival Guides » Start your journey at home! Download our free guides and get helpful suggestions and information about popular destinations. Airport Guide » You can find information about the main airberlin airports in this section - from A for airberlin Desk to Z for Zurich train station. Entry regulations » In addition to a valid passport, you may require a visa and/or particular forms to enter certain countries. Flight information » Up-to-date information and important notices concerning possible irregularities in flight operations are available here. Notifying a contact person » Take the opportunity to nominate a contact person whom airberlin may contact directly if necessary.