Home Airlines UK Reveals Plans For Hydrogen-powered, Long-haul Airliner UK Reveals Plans For Hydrogen-powered, Long-haul Airliner 8 Dec 2021 | AirlinesHydrogen Aircraft UK Reveals Plans For Hydrogen-powered, Long-haul Airliner The Aerospace Technology Institute says the 279-passenger, intercontinental design is the first of three liquid hydrogen-powered airliner concepts.