The only real connection to Tesla is that it's a Tesla-funded employee shuttle to a station on Tesla factory property. The trains are indeed Siemens Miero B and

The only real connection to Tesla is that it's a Tesla-funded employee shuttle to a station on Tesla factory property. The trains are indeed Siemens Miero B and the line is operated by Niederbarnimer Eisenbahn. https://www.railwaygazette.com/passenger/tesla-shuttle-returns-with-battery-trains/67090.article https://www.railwaygazette.com/passenger/tesla-shuttle-retur...