 
<translate> Ba duk matafiya ba ne abokan aiki. Kawai saboda kana zaune a kan wani jirgin kasa shi ba ya nufin kana jiran a shiru. Ba duka matafiya suke zuwa aiki a kan kekuna ba. Saboda haka, amsar ita ce ba zai yiwu a faɗi ba. <eng> Not all commuters are coworkers. Just because you are sitting on a train it does not imply you are waiting in silence. Not all commuters are riding to work.
Therefore, the answer is it is not possible to tell. 