Train in a city, C4k aerial tracking view of a train leaving the railway station and bypassing linnanmaki, in Helsinki, on a sunny summer morning dawn, in Helsingfors, Uusimaa, Finland -- Available in HD and 4k -- 4096 x 2160 - 331.2 MB - MPEG4 - AVC Coding - 18.5 MB/sec - 50fps --