Ключевые слова: age diversity, alone, beanie, beard, candid, casual attire, city life, city living, city transit, coat, commuting, contemplative, daily life, demographics, diverse people, diversity in age, fleece collar, glasses, individuality, indoor, inner city, interior, man, mature adult, metropolitan, passenger, public commuting, public space, public transport, public transportation, real people, reflective, reflective mood, rush hour, seated, senior citizen, solitude, subway, tan jacket, thinking, thoughtful expression, transportation, travel, urban commute, urban environment, warmth, winter attire, winter clothing, wool coat,