Closed Circuit System News Today

Alexander gather for a morning call. no cell phones, no zoom, just a soviet-era closed circuit system that connects every station. they wont stay here long. they cant. they believe theyre a prime russian target. >> the strategy is to move fast so that they dont catch you. >> reporter: how long can you stay in one place? >> hours. >> reporter: instead, their workmanaging 231,000 employees continues on a single her car train headed west for now. often their work is aboard ordinary passenger trains...