Photo taken on Oct. 20, 2021 shows the interior of a train during an official test of Tel Aviv light rail Red Line project in Tel Aviv, Israel. The Red Line, the first of three lines under Tel Aviv's light rail project, is scheduled to start operating in 2022. The 23.5-km line will link five cities in the most congested regions of the Tel Aviv Metropolitan Area. (Photo by Gil Cohen Magen/Xinhua)
