https://joy.videvo.net/videvo_files/video/free/2020-01/large_watermarked/191217_Rail_4k__V3-0002_preview.mp4 Man opens train seat tray and charges phone A man pulls down the seat tray on a moving train and plugs his mobile phone into a charger cell phoneChargingcommutercommutingdevicejourneymalemanmobilemobile-phonepassengerpeoplephonephone chargerpublic transportrailwaysmartsmartphonesockettechnologytraintransporttravel