North Korean commuters are seen through a door window waiting to board a train in a subway train station in Pyongyang, North Korea, 14 April 2017. North Koreans are preparing to celebrate the “Day of the Sun” festival, commemorating the 105th birthday anniversary of former supreme leader Kim Il-sung on 15 April, as tension over nuclear issues rise in the region. (Photo by How Hwee Young/EPA)

Migrants rush as they try to get on a train heading to the border with Serbia at the train station of Gevgelija, on the Macedonian-Greek border, on August 9, 2015. Non-EU Serbia's frontier with Hungary, which is in the bloc's passport-free Schengen zone, has become a major crossing point for the huge numbers of migrants entering the EU. (Photo by Dimitar Dilkoff/AFP Photo)

Aeroflot employees with a puppy at the canine service of Aeroflot at Sheremetyevo International Airport in Moscow Region, Russia on October 2, 2020, that has started to train service dogs to detect COVID-19 in people. (Photo by Vladimir Gerdo/TASS)

People cross waterlogged railway tracks next to a parked passenger train during heavy rains in Mumbai, India, June 9, 2021. (Photo by Hemanshi Kamani/Reuters)

Cadets of the Sikh Regimental Center perform Gatka martial stunts during a combined display ahead of a graduation ceremony at the Officers Training Academy, in Chennai on October 28, 2022. (Photo by Arun Sankar/AFP Photo)

A woman takes part in an initial military training for civilians at the sports and patriotic club “Yaropolk” in Krasnogorsk outside Moscow, Russia on December 3, 2022. (Photo by Yulia Morozova/Reuters)

A train passes as floodwaters from the Tule River inundate the area after days of heavy rain in Corcoran, California, U.S., March 22, 2023. (Photo by David Swanson/Reuters)

A vendor prepares breakfast on his mobile cart place on a railway track on which train services are suspended temporarily due to festival rush in Kolkata, India, Wednesday, October 2, 2024. (Photo by Bikas Das/AP Photo)