The not-so-sophisticated air conditioning system of Eastern Bloc's Ikarus buses - Hooniverse

Located in a rather northerly part of the world, Poland isn't exactly a tropical country. It's so far north that winter days can see less than eight hours

Bus with an improvised air conditioner : r/Shitty_Car_Mods

Bus Stop Classics: American-Ikarus/North American Bus Industries – From Hungary to Alabama - Curbside Classic

This Hungarian bus served American cities at the height of the Cold War

ES-05 Electric Bus Air Conditioner (8.5-9m Bus)

Cool passenger busses - Aviation talk - Apog Labs Forum

Bus Stop Classics: American-Ikarus/North American Bus Industries – From Hungary to Alabama - Curbside Classic

About us – Ikarus

Electric bus air conditioner

Eastern European Cars Archives - Hooniverse

Bus Stop Classics: American-Ikarus/North American Bus Industries – From Hungary to Alabama - Curbside Classic

Bus air-conditioning - GEA Bock animation