Examples: https://www.sciencephoto.com/media/922925/view/three-people-sitting-on-a-subway-train-tokyo-commuters https://www.sciencephoto.com/media/922925/view/

Examples: https://www.sciencephoto.com/media/922925/view/three-people-sitting-on-a-subway-train-tokyo-commuters https://www.sciencephoto.com/media/922925/view/three-people-... https://www.istockphoto.com/nl/foto/happy-woman-using-smart-phone-while-commuting-by-bus-gm1485323947-511342012 https://www.istockphoto.com/nl/foto/happy-woman-using-smart-...