I wouldn't mind if people would just use headphones for the music they want to listen to rather than putting it on loud for all the neighbors to hear, so I kind

I wouldn't mind if people would just use headphones for the music they want to listen to rather than putting it on loud for all the neighbors to hear, so I kind of agree with the general "be conscious of others". But, yeah, conversations at a normal tone in a bus or train should be perfectly fine, including the ten seconds of ringing which that includes... it's those that are trying to talk directly to the communication mast, or people bringing loudspeakers to public places to play their music, that I find bothersome.