Many repatriation makes an attempt fail as a result of pilots refuse to take those that are obligated to depart the nation with them. The different is constitution flights – however they’re very costly: the prices for taxpayers rapidly quantity to six-figure sums.
https://www.welt.de/politik/deutschland/plus6998098a9bd2f3438af5fb5e/ausreisepflichtige-migranten-wenn-der-abschiebeflug-fast-600-000-euro-kostet.html