Men on a motorbike cross railway tracks amidst heavy fog on a cold winter morning in New Delhi, India, January 9, 2023. REUTERS/Anushree Fadnavis 

People ride a Kyiv Electric Railcar, as Russia's attack on Ukraine continues, outside the Kyiv-Pasazhyrskyi railway station in Kyiv, Ukraine, December 3, 2022. REUTERS/Shannon Stapleton 

A destroyed Lada car is seen beside a railway track in the village where Myhaylo Yurkiv, 65, stayed in his bunker for six months during fierce battles under Russian occupation which destroyed his home and cut the village in two by the shelling of the bridge, leaving him now as the only person living on his side of the village, as Russia's invasion of Ukraine continues, in Tsupivka, Ukraine, October 26, 2022. REUTERS/Clodagh Kilcoyne 

A man waits for the A subway line to arrive at the Beach 60th platform during a foggy morning in the Far Rockaway section of the Queens borough of New York City, U.S., October 25, 2022. REUTERS/Shannon Stapleton 

A man walks shirtless on the platform of an oncoming subway during a foggy morning at the Coney Island–Stillwell Avenue station in the Brooklyn borough of New York City, U.S., October 25, 2022. REUTERS/Shannon Stapleton 

Repairs are made to train tracks and overhead cables on the train line to Belgorod, as Russia's invasion of Ukraine continues, close to the Russian border in Slatyne, Ukraine, October 25, 2022. REUTERS/Clodagh Kilcoyne 

A worker checks an Electric Multiple Unit high-speed train for a rail link project part of China's Belt and Road Initiative, at Tegalluar train depot in Bandung, West Java province, Indonesia, October 13, 2022. REUTERS/Yuddy Cahya Budiman 

An Electric Multiple Unit high-speed train for a rail link project part of China's Belt and Road Initiative is parked at Tegalluar train depot in Bandung, West Java province, Indonesia, October 13, 2022. REUTERS/Yuddy Cahya Budiman 

Workers stand beside an Electric Multiple Unit high-speed train for a rail link project part of China's Belt and Road Initiative, at Tegalluar train depot in Bandung, West Java province, Indonesia, October 13, 2022. REUTERS/Yuddy Cahya Budiman 

A general view of a new train manufactured by Chinese enterprise CRRC Zhuzhou Electric Locomotive Co., Ltd, part of the upgrade of Line 1 of the subway system, during an exhibition as part of World Car Free Day, in Mexico City, Mexico, September 22, 2022. REUTERS/Luis Cortes 

A worker enters a new train manufactured by Chinese enterprise CRRC Zhuzhou Electric Locomotive Co., Ltd, part of the upgrade of Line 1 of the subway system, during an exhibition as part of World Car Free Day, in Mexico City, Mexico, September 22, 2022. REUTERS/Luis Cortes 

A GE AC4400CW diesel-electric locomotive in Union Pacific livery, is seen ahead of a possible strike if there is no deal with the rail worker unions, as a Metrolink commuter train (right) arrives at Union Station in Los Angeles, California, U.S., September 15, 2022. REUTERS/Bing Guan 

An aerial view of shipping containers and freight railway trains ahead of a possible strike if there is no deal with the rail worker unions, at the BNSF Los Angeles Intermodal Facility rail yard in Los Angeles, California, U.S., September 15, 2022. REUTERS/Bing Guan 

An Electric Multiple Unit high-speed train for a rail link project, which is part of China’s Belt and Road Initiative, arrives at Tanjung Priok port during load in Jakarta, Indonesia, September 2, 2022. REUTERS/Ajeng Dinar Ulfiana 

An Electric Multiple Unit high-speed train for a rail link project, which is part of China’s Belt and Road Initiative, arrives at Tanjung Priok port during load in Jakarta, Indonesia, September 2, 2022. REUTERS/Ajeng Dinar Ulfiana 

An Electric Multiple Unit high-speed train for a rail link project, which is part of China’s Belt and Road Initiative, arrives at Tanjung Priok port during load in Jakarta, Indonesia, September 2, 2022. REUTERS/Ajeng Dinar Ulfiana 

An Electric Multiple Unit high-speed train for a rail link project, which is part of China’s Belt and Road Initiative, arrives at Tanjung Priok port during load in Jakarta, Indonesia, September 2, 2022. REUTERS/Ajeng Dinar Ulfiana 

Workers repair an electricity transmission line opposite a railway near Azovskoye settlement in the Dzhankoi district, Crimea, August 16, 2022. REUTERS/Stringer 

A man looks through the window as a train departs for Dnipro and Lviv, during an evacuation effort of people from war-affected areas of eastern Ukraine, in Pokrovsk, Ukraine, August 4, 2022. REUTERS/Alkis Konstantinidis 

A TGV inOui high-speed train operated by state-owned railway company SNCF is seen on a rail track outside Villebon-Sur-Yvette, near Paris, France, August 1, 2022. REUTERS/Benoit Tessier 

A TGV inOui high-speed train operated by state-owned railway company SNCF is seen on a rail track outside Villebon-Sur-Yvette, near Paris, France, August 1, 2022. REUTERS/Benoit Tessier 

A TGV inOui high-speed train operated by state-owned railway company SNCF is seen on a rail track outside Villebon-Sur-Yvette, near Paris, France, August 1, 2022. REUTERS/Benoit Tessier 

A danger warning sign is seen on a bridge as a TGV inOui high-speed train operated by state-owned railway company SNCF is seen on a rail track outside Villebon-Sur-Yvette, near Paris, France, August 1, 2022. REUTERS/Benoit Tessier 

A TGV inOui high-speed train operated by state-owned railway company SNCF is seen on a rail track outside Villebon-Sur-Yvette, near Paris, France, August 1, 2022. REUTERS/Benoit Tessier 

A TGV inOui high-speed train operated by state-owned railway company SNCF is seen on a rail track outside Villebon-Sur-Yvette, near Paris, France, August 1, 2022. REUTERS/Benoit Tessier 

A TGV inOui high-speed train operated by state-owned railway company SNCF is seen on a rail track outside Villebon-Sur-Yvette, near Paris, France, August 1, 2022. REUTERS/Benoit Tessier 

A TGV inOui high-speed train operated by state-owned railway company SNCF is seen on a rail track outside Villebon-Sur-Yvette, near Paris, France, August 1, 2022. REUTERS/Benoit Tessier 

Klaus Mueller, the president of Bundesnetzagentur speaks during an interview with Reuters TV at Germany's Federal Network Agency for Electricity, Gas, Telecommunications, Post and Railway in Bonn, Germany July 11, 2022. REUTERS/Wolfgang Rattay 

Klaus Mueller, the president of Bundesnetzagentur poses for a portrait at Germany's Federal Network Agency for Electricity, Gas, Telecommunications, Post and Railway in Bonn, Germany July 11, 2022. REUTERS/Wolfgang Rattay 

Klaus Mueller, the president of Bundesnetzagentur laughs during an interview with Reuters TV at Germany's Federal Network Agency for Electricity, Gas, Telecommunications, Post and Railway in Bonn, Germany July 11, 2022. REUTERS/Wolfgang Rattay 

Klaus Mueller, the president of Bundesnetzagentur is filmed with a smartphone during an interview with Reuters TV at Germany's Federal Network Agency for Electricity, Gas, Telecommunications, Post and Railway in Bonn, Germany July 11, 2022. REUTERS/Wolfgang Rattay 

Klaus Mueller, the president of Bundesnetzagentur poses for a portrait at Germany's Federal Network Agency for Electricity, Gas, Telecommunications, Post and Railway in Bonn, Germany July 11, 2022. REUTERS/Wolfgang Rattay 

Klaus Mueller, the president of Bundesnetzagentur poses at his office desk of Germany's Federal Network Agency for Electricity, Gas, Telecommunications, Post and Railway in Bonn, Germany June 10, 2022. REUTERS/Wolfgang Rattay 

Klaus Mueller, the president of Bundesnetzagentur reacts during an exclusive Reuters interview at Germany's Federal Network Agency for Electricity, Gas, Telecommunications, Post and Railway in Bonn, Germany June 10, 2022. REUTERS/Wolfgang Rattay 

Klaus Mueller, the president of Bundesnetzagentur poses for a portrait at Germany's Federal Network Agency for Electricity, Gas, Telecommunications, Post and Railway in Bonn, Germany June 10, 2022. REUTERS/Wolfgang Rattay 

Klaus Mueller, the president of Bundesnetzagentur poses for a portrait at Germany's Federal Network Agency for Electricity, Gas, Telecommunications, Post and Railway in Bonn, Germany June 10, 2022. REUTERS/Wolfgang Rattay 

Klaus Mueller, the president of Bundesnetzagentur poses for a portrait at Germany's Federal Network Agency for Electricity, Gas, Telecommunications, Post and Railway in Bonn, Germany June 10, 2022. REUTERS/Wolfgang Rattay 

Klaus Mueller, the president of Bundesnetzagentur poses in front of a World map in his office at Germany's Federal Network Agency for Electricity, Gas, Telecommunications, Post and Railway in Bonn, Germany June 10, 2022. REUTERS/Wolfgang Rattay 

Klaus Mueller, the president of Bundesnetzagentur poses in front of a World map in his office at Germany's Federal Network Agency for Electricity, Gas, Telecommunications, Post and Railway in Bonn, Germany June 10, 2022. REUTERS/Wolfgang Rattay 

Klaus Mueller, the president of Bundesnetzagentur reacts in an elevator of Germany's Federal Network Agency for Electricity, Gas, Telecommunications, Post and Railway in Bonn, Germany June 10, 2022. REUTERS/Wolfgang Rattay 

Klaus Mueller, the president of Bundesnetzagentur starts his office computer at Germany's Federal Network Agency for Electricity, Gas, Telecommunications, Post and Railway in Bonn, Germany June 10, 2022. REUTERS/Wolfgang Rattay 

Klaus Mueller, the president of Bundesnetzagentur poses in front of the headquarters of Germany's Federal Network Agency for Electricity, Gas, Telecommunications, Post and Railway in Bonn, Germany June 10, 2022. REUTERS/Wolfgang Rattay 

Klaus Mueller, the president of Bundesnetzagentur poses in front of the headquarters of Germany's Federal Network Agency for Electricity, Gas, Telecommunications, Post and Railway in Bonn, Germany June 10, 2022. REUTERS/Wolfgang Rattay 

Klaus Mueller, the president of Bundesnetzagentur poses in front of the sign of Germany’s Federal Network Agency for Electricity, Gas, Telecommunications, Post and Railway in Bonn, Germany June 10, 2022. REUTERS/Wolfgang Rattay 

Klaus Mueller, the president of Bundesnetzagentur poses in front of the sign of Germany’s Federal Network Agency for Electricity, Gas, Telecommunications, Post and Railway in Bonn, Germany June 10, 2022. REUTERS/Wolfgang Rattay 

Klaus Mueller, the president of Bundesnetzagentur poses in front of the sign of Germany’s Federal Network Agency for Electricity, Gas, Telecommunications, Post and Railway in Bonn, Germany June 10, 2022. REUTERS/Wolfgang Rattay 

Klaus Mueller, the president of Bundesnetzagentur poses in front of the sign of Germany's Federal Network Agency for Electricity, Gas, Telecommunications, Post and Railway in Bonn, Germany June 10, 2022. REUTERS/Wolfgang Rattay 

A prosecutor representative put a notice saying "Insured" as members of the Attorney General's Office look on outside a house where a drug trafficking tunnel was discovered that goes under the US-Mexico border and is equipped with a railway, electricity and ventilation system between Tijuana, Mexico, and the San Diego area in Tijuana, Mexico, May 17, 2022. REUTERS/Jorge Duenes 

Members of the Attorney General's Office collect information outside a house where a drug trafficking tunnel was discovered that goes under the US-Mexico border and is equipped with a railway, electricity and ventilation system between Tijuana, Mexico, and the San Diego area in Tijuana, Mexico, May 17, 2022. REUTERS/Jorge Duenes 

Members of the Attorney General's Office collect information outside a house where a drug trafficking tunnel was discovered that goes under the US-Mexico border and is equipped with a railway, electricity and ventilation system between Tijuana, Mexico, and the San Diego area in Tijuana, Mexico, May 17, 2022. REUTERS/Jorge Duenes 

Members of the Attorney General's Office collect information outside a house where a drug trafficking tunnel was discovered that goes under the US-Mexico border and is equipped with a railway, electricity and ventilation system between Tijuana, Mexico, and the San Diego area in Tijuana, Mexico, May 17, 2022. REUTERS/Jorge Duenes 

Members of the Attorney General's Office collect information outside a house where a drug trafficking tunnel was discovered that goes under the US-Mexico border and is equipped with a railway, electricity and ventilation system between Tijuana, Mexico, and the San Diego area in Tijuana, Mexico, May 17, 2022. REUTERS/Jorge Duenes 

Members of the Attorney General's Office collect information outside a house where a drug trafficking tunnel was discovered that goes under the US-Mexico border and is equipped with a railway, electricity and ventilation system between Tijuana, Mexico, and the San Diego area in Tijuana, Mexico, May 17, 2022. REUTERS/Jorge Duenes 

Members of the Attorney General's Office collect information outside a house where a drug trafficking tunnel was discovered that goes under the US-Mexico border and is equipped with a railway, electricity and ventilation system between Tijuana, Mexico, and the San Diego area in Tijuana, Mexico, May 17, 2022. REUTERS/Jorge Duenes 

Yeva Zaichenko, 4, is handed a bottle of water by her mother Diana Kenchadze at the train station, while bound for Budapest after fleeing Kyiv in Ukraine through the Siret border crossing in Romania, following Russia's invasion of Ukraine, in Suceava, Romania, March 14, 2022. REUTERS/Clodagh Kilcoyne 

A Diesel Mobile Unit (DMU) train of the Nairobi Commuter Rail Service (NCRS) operated by the Kenya Railway Corporation (KRC) from Embakasi to Nairobi rides past electricity power lines near the Donholm station in Nairobi, Kenya January 11, 2022. REUTERS/Monicah Mwangi 

A Diesel Mobile Unit (DMU) train of the Nairobi Commuter Rail Service (NCRS) operated by the Kenya Railway Corporation (KRC) from Embakasi to Nairobi leaves the Donholm station in Nairobi, Kenya January 11, 2022. REUTERS/Monicah Mwangi 

A Diesel Mobile Unit (DMU) train of the Nairobi Commuter Rail Service (NCRS) operated by the Kenya Railway Corporation (KRC) from Embakasi to Nairobi rides past Electricity power lines near the Donholm station in Nairobi, Kenya January 11, 2022. REUTERS/Monicah Mwangi 

A Diesel Mobile Unit (DMU) train of the Nairobi Commuter Rail Service (NCRS) operated by the Kenya Railway Corporation (KRC) from Embakasi to Nairobi leaves the Donholm station in Nairobi, Kenya January 11, 2022. REUTERS/Monicah Mwangi 

A Diesel Mobile Unit (DMU) train of the Nairobi Commuter Rail Service (NCRS) operated by the Kenya Railway Corporation (KRC) from Embakasi to Nairobi is seen near the old generation locomotive engine train as it rides past Electricity power lines near the Donholm station in Nairobi, Kenya January 11, 2022. REUTERS/Monicah Mwangi