Tokyo Metro 16000 Series on Bridge across the Tama River and Odakyu 1000 Series at Noborito Station 4
The doors of 1000 series were closed between <a href=https://www.flickr.com/photos/27889738@N07/52251747010/>“Tokyo Metro 16000 Series on Bridge across the Tama River and Odakyu 1000 Series at Noborito Station”</a> and <a href=https://www.flickr.com/photos/27889738@N07/52258625349/>“Tokyo Metro 16000 Series on Bridge across the Tama River and Odakyu 1000 Series at Noborito Station 2.”</a> This photo was taken twelve seconds after them. The 1000 series had not started yet. I do not know why the train did not start immediately after the doors closed. Maybe staffs were confirming the safety. 
1000series 16000series train noborito tama river station tamaku kawasaki kanagawa japan