Ключевые слова: business, business travel, businesspeople, busy, connectivity, digital connectivity, digital nomad, efficiency, flexibility, highspeed train, laptop usage, laptops, mobile, mobile productivity, mobile workforce, on the go, on the move, portable work, productive commute, productivity, professionals, remote work, remote working, technology, train commute, train journey, travel, traveling workers, work, work efficiency, work flexibility, working professionals,