In this week's air travel news, United Airlines is developing new premium-heavy "Coastliner" Airbus jets to deploy on high-revenue transcontinental routes out of California; a federal appeals court knocks down a Transportation Department rule that would have required airlines to be more transparent in displaying their ancillary fees to passengers before booking; a Minnesota resident who was stopped by immigration enforcement officers said her Global Entry and TSA PreCheck trusted traveler memberships were revoked a few days later;