A close up shot of a passenger wearing a face mask gazing out of the window of a train, the man on his daily commute along the Metropolitan line from Amersham to Aldgate, London, England

train carriage man male mixed race metro locomotive gentleman facemask passenger gazing looking out window view bored commuter urban city traveling journey public transport rail road station rail moving passing trees attention fidgeting thinking suburban countryside met metropolitan line amersham aldgate london convenience transit modern speed interior england uk trip voyage 4k