Ключевые слова: 20s, black, business, businessperson, businesswoman, carriage, cell, cell phone, commuter, commuting, connected, copy space, day out, earphones, entertainment, female, film, going to work, happy, horizontal, journey, listening, mixed race, mobile, movie, one person, online, passenger, people, person, phone, podcast, public transport, rail, railway, show, sitting, smartphone, smiling, streaming, tech, train, transport, travel, twenties, watching, woman, women, worker,