India's high-speed train 'Vande Bharat Express' is seen on tracks after being inaugurated by Prime Minister Narendra Modi, in Ahmedabad, India, September 30, 2022. REUTERS/Amit Dave 

India's high-speed train 'Vande Bharat Express' passes a railway bridge after being inaugurated by Prime Minister Narendra Modi, in Ahmedabad, India, September 30, 2022. REUTERS/Amit Dave 

A display at Taichung High Speed Rail station shows a delayed train service, after a 6.8-magnitude earthquake in southeastern Taiwan September 18, 2022. REUTERS/Ann Wang 

Travellers wait at Taichung High Speed Rail station, after a 6.8-magnitude earthquake in southeastern Taiwan delayed train services September 18, 2022. REUTERS/Ann Wang TPX IMAGES OF THE DAY 

Travellers wait at Taichung High Speed Rail station, after a 6.8-magnitude earthquake in southeastern Taiwan delayed train services September 18, 2022. REUTERS/Ann Wang 

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 

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 

Electricity transmission pylon is seen near TGV high-speed train tracks in 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 

Electricity transmission pylon can is seen near TGV high-speed train tracks in 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 

Electricity transmission pylons are seen near TGV high-speed train tracks in 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 

Electricity transmission pylon can be seen near TGV high-speed train tracks in Villebon-sur-Yvette, near Paris, France, August 1, 2022. REUTERS/Benoit Tessier REFILE - CORRECTING DATE 

Electricity transmission pylons can be seen near TGV high-speed train tracks in Villebon-sur-Yvette, near Paris, France, August 1, 2022. REUTERS/Benoit Tessier REFILE - CORRECTING DATE 

Electricity transmission pylon can be seen near TGV high-speed train tracks in Villebon-sur-Yvette, near Paris, France, August 1, 2022. REUTERS/Benoit Tessier REFILE - CORRECTING DATE 

Electricity transmission pylons can be seen near TGV high-speed train tracks in Villebon-sur-Yvette, near Paris, France, August 1, 2022. REUTERS/Benoit Tessier REFILE - CORRECTING DATE 

Electricity transmission pylon can be seen near TGV high-speed train tracks in Villebon-sur-Yvette, near Paris, France, August 1, 2022. REUTERS/Benoit Tessier REFILE - CORRECTING DATE 

Electricity transmission pylons can be seen near TGV high-speed train tracks in Villebon-sur-Yvette, near Paris, France, August 1, 2022. REUTERS/Benoit Tessier REFILE - CORRECTING DATE 

Electricity transmission pylons can be seen near TGV high-speed train tracks in Villebon-sur-Yvette, near Paris, France, August 1, 2022. REUTERS/Benoit Tessier REFILE - CORRECTING DATE 

A Thalys high-speed train speeds on the LGV Nord rail track outside Rully near Paris, France, July 26, 2022. REUTERS/Gonzalo Fuentes 

A TGV InOui high-speed train operated by state-owned railway company SNCF speeds on the LGV Nord rail track outside Rully near Paris, France, July 26, 2022. REUTERS/Gonzalo Fuentes 

A TGV InOui high-speed train operated by state-owned railway company SNCF speeds on the LGV Nord rail track outside Rully near Paris, France, July 26, 2022. REUTERS/Gonzalo Fuentes 

A high-speed Eurostar train speeds on the LGV Nord rail track outside Rully near Paris, France, July 26, 2022. REUTERS/Gonzalo Fuentes 

A high-speed Eurostar train speeds on the LGV Nord rail track outside Rully near Paris, France, July 26, 2022. REUTERS/Gonzalo Fuentes 

A high-speed Eurostar train speeds on the LGV Nord rail track outside Rully near Paris, France, July 26, 2022. REUTERS/Gonzalo Fuentes 

An employee works on the production line of high speed train components during a government-organised media tour to a factory of German engineering group Voith, following the coronavirus disease (COVID-19) outbreak, in Shanghai, China July 21, 2022. REUTERS/Aly Song 

An employee works on the production line of high speed train components during a government-organised media tour to a factory of German engineering group Voith, following the coronavirus disease (COVID-19) outbreak, in Shanghai, China July 21, 2022. REUTERS/Aly Song 

An employee works on the production line of high speed train components during a government-organised media tour to a factory of German engineering group Voith, following the coronavirus disease (COVID-19) outbreak, in Shanghai, China July 21, 2022. REUTERS/Aly Song 

An employee works on the production line of high speed train components during a government-organised media tour to a factory of German engineering group Voith, following the coronavirus disease (COVID-19) outbreak, in Shanghai, China July 21, 2022. REUTERS/Aly Song 

Employees work on the production line of high speed train components during a government-organised media tour to a factory of German engineering group Voith, following the coronavirus disease (COVID-19) outbreak, in Shanghai, China July 21, 2022. REUTERS/Aly Song 

A general view shows Boten train station, a part of the high-speed rail project linking the Chinese southwestern city of Kunming with Vientiane, July 20, 2022. REUTERS To match Special Report GLOBAL-PANDEMICS/BATS-DEFORESTATION 

Vehicles travel on a highway near Phonhong, that crosses over train tracks of the high-speed rail project linking the Chinese southwestern city of Kunming with Vientiane, in Laos, July 15, 2022. REUTERS To match Special Report GLOBAL-PANDEMICS/BATS-DEFORESTATION 

A man holding an umbrella walks with cattle, close to the train line of the high-speed rail project linking the Chinese southwestern city of Kunming with Vientiane, Laos, July 15, 2022. REUTERS To match Special Report GLOBAL-PANDEMICS/BATS-DEFORESTATION 

A high speed train travels between Caopu and the old tracks of the station to Hong Kong, in Shenzhen's Luohu district, Guangdong province, China July 5, 2022. REUTERS/David Kirton 

The next generation high-speed TGV M train, manufactured by Alstom SA, is pictured at the Viva Technology conference dedicated to innovation and startups, at Porte de Versailles exhibition center in Paris, France June 16, 2022. REUTERS/Benoit Tessier 

Timotheus Hoettges, CEO of German telecommunications giant Deutsche Telekom AG, holds a piece of a GSM antenna being used in tunnels of the German railways Deutsche Bahn as he explains the Telekom's efforts to improve mobile internet in Germany's high-speed trains ICE, during the general shareholders meeting, the first in-person assembly in two years amid the coronavirus disease (COVID-19) pandemic, in Bonn, Germany, April 7, 2022. REUTERS/Wolfgang Rattay 

Timotheus Hoettges, CEO of German telecommunications giant Deutsche Telekom AG sits in a chair of Germany's high-speed train ICE to announce the Telekom's efforts to improve mobile Internet in German railways Deutsche Bahn during the general shareholders meeting, the first in-person assembly in two years amid the coronavirus (COVID-19) pandemic, in Bonn, Germany, April 7, 2022. REUTERS/Wolfgang Rattay 

Volunteers in high-visibility clothing help refugees fleeing Russia's invasion of Ukraine who have arrived on a train from Poland at the central station in Berlin, Germany, March 6, 2022. Picture taken with a slow shutter speed. REUTERS/Annegret Hilse 

People look at a model of the energy-efficient TGV M high-speed train displayed at the European Railway Summit in Saint-Denis, near Paris, France, February 21, 2022. REUTERS/Benoit Tessier 

A model of the energy-efficient TGV M high-speed train is displayed at the European Railway Summit in Saint-Denis, near Paris, France, February 21, 2022. REUTERS/Benoit Tessier 

Railway staff members wearing personal protective equipment, leave a high-speed train at Zhangjiakou cluster train station inside a closed loop area designed to prevent the spread of the coronavirus disease (COVID-19) in Zhangjiakou, China January 27, 2022. REUTERS/Tyrone Siu 

Security guards wearing personal protective equipment, wait to check people arriving on the high-speed train from Beijing inside a closed loop area designed to prevent the spread of the coronavirus disease (COVID-19) ahead of the Beijing 2022 Winter Olympics, in Zhangjiakou, China January 27, 2022. REUTERS/Tyrone Siu 

A staff member introduces Olympic pins in a gift shop on a high-speed train on the way from Beijing to the Zhangjiakou cluster inside a closed loop area designed to prevent the spread of the coronavirus disease (COVID-19) ahead of the Beijing 2022 Winter Olympics, China January 27, 2022. REUTERS/Tyrone Siu 

A passenger sits on a high-speed train on the way from Beijing to the Zhangjiakou cluster inside a closed loop area designed to prevent the spread of the coronavirus disease (COVID-19) ahead of the Beijing 2022 Winter Olympics, China January 27, 2022. REUTERS/Tyrone Siu 

The speed display is pictured on the high-speed train on the way from Beijing to the Zhangjiakou cluster inside a closed loop area designed to prevent the spread of the coronavirus disease (COVID-19) ahead of the Beijing 2022 Winter Olympics, China January 27, 2022. REUTERS/Tyrone Siu 

A worker desinfects a high-speed train after arriving from the mountain cluster Zhangjiakou at Qinghe railway station ahead of the Beijing 2022 Winter Olympics in Beijing, China January 25, 2022. REUTERS/Fabrizio Bensch 

Chinese railway staff members are pictured on a high-speed train at Zhangjiakou cluster train station inside a closed loop area designed to prevent the spread of the coronavirus disease (COVID-19) in Zhangjiakou, China January 25, 2022. REUTERS/Fabrizio Bensch 

Chinese railway staff stands beside a high-speed train at Zhangjiakou cluster train station inside a closed loop area designed to prevent the spread of the coronavirus disease (COVID-19) in Zhangjiakou, China January 25, 2022. REUTERS/Fabrizio Bensch 

Chinese railway staff stands beside a high-speed train at Zhangjiakou cluster train station inside a closed loop area designed to prevent the spread of the coronavirus disease (COVID-19) in Zhangjiakou, China January 25, 2022. REUTERS/Fabrizio Bensch 

A Chinese railway chief conductor advises passengers to enter a high-speed train at Zhangjiakou cluster train station inside a closed loop area designed to prevent the spread of the coronavirus disease (COVID-19) in Zhangjiakou, China January 25, 2022. REUTERS/Fabrizio Bensch 

Chinese railway staff is pictured at a platform for a high-speed train at Zhangjiakou cluster train station inside a closed loop area designed to prevent the spread of the coronavirus disease (COVID-19) in Zhangjiakou, China January 25, 2022. REUTERS/Fabrizio Bensch 

Chinese railway chief conductor waits at the platform of Qinghe railway station inside a closed loop area designed to prevent the spread of the coronavirus disease (COVID-19) from where high-speed trains head to the mountain area ahead of the Beijing 2022 Winter Olympics in Beijing, China January 25, 2022. REUTERS/Fabrizio Bensch