A black and white shot shows a  bus interior with windows, hand rail,  and a woman, her eyes closed, as she holds a bag on her lap, an empty seat, and a second, male passenger, holding a cell and reaching under his jacket, while holding a suitcase.  
A woman sitting on a train while holding a bag and wearing a scarf.
A man talking on a cell phone on a bus while another woman sleeps. 
Commuters traveling on a mass transit passenger train.
A man is on a cell phone on a subway next to a sleeping woman.