No fewer than 13 passengers perish and ninety-eight hurt in train derailment in the nation of Mexico.

A tragic railway accident in the Mexican state of Oaxaca has caused the fatalities of at least 13 people, an incident sure to fuel opposition criticisms regarding the speed and handling of the country's flagship government projects.

The disaster happened on the Interoceanic Train, a rail link developed to join the Atlantic and Pacific across the narrowest part of the Isthmus of Tehuantepec. This endeavor was designed to provide an different freight railway path to the Panama Canal, aimed at driving economic development in the area.

“We shall thoroughly investigate the cause of this incident,” declared the head of state.

The official announced that, of the some 250 passengers on board, another 98 were injured, with five of those in grave condition. The official added plans to visit Oaxaca to meet those affected.

Key Undertaking of Previous Administration

The Interoceanic Train was a signature development scheme of the former leader, whose term ended the prior year. This rail line was a hallmark of his administration's economic vision for the southeastern region.

Another multi-billion dollar train initiative from that time, a tourist and cargo loop around the Yucatán Peninsula, was also central to the broader strategy to stimulate the economy of a relatively less developed part of the country.

Construction Oversight and Safety Concerns

The construction of both railway systems was overseen by the armed forces, marking a significant growth of its role in public projects. They were built at an rapid rate, beating expectations to be partially launched before the end of that presidency.

However, this accelerated timeline had also sparked ongoing apprehensions over safety standards.

• Sunday's accident was the third such incident on the Interoceanic Train this year.
• This includes an prior collision this month when a train smashed into a truck at a railroad crossing.
• The other major rail project has also experienced several non-lethal derailments.

Appeals for Review and Suspension

In the aftermath of the disaster, the head of a key rival party demanded an prompt pause in the building and running of all comparable projects.

This stoppage was suggested until the completion of a comprehensive technical review. The party emphasized that the tragedy "calls for prompt explanations."

In reaction, the national leader maintained that the train had been functioning in full adherence to all operational standards. Commitments were given that the government would be "diligent" in both the development and management of these vital projects.