4 ms·

I've heard it has something to do with the air filters. Less smoking = less clogging of the filters = less air filters replacement = more money to airlines. Jus

by rshlo 14y ago

I've heard it has something to do with the air filters. Less smoking = less clogging of the filters = less air filters replacement = more money to airlines. Just heard that, don't know if it's true.

oneeyed 14y ago
That's what I've been told by SNCF (the French national railroad company) officers when they forbad to smoke in trains.