No fewer than 13 passengers lose their lives and ninety-eight hurt in train crash in Mexico.

A deadly train derailment in the Mexican state of Oaxaca has resulted in the deaths of at least 13 people, an incident expected to reignite opposition criticisms regarding the pace and management of the country's key public works projects.

The disaster occurred on the trans-isthmus railway, a route built to link the Atlantic Ocean and Pacific across the slenderest section of the Isthmus of Tehuantepec. This initiative was created to establish an different freight railway path to the Panama Canal, aimed at driving economic development in the area.

“We will rigorously clarify the reasons behind this accident,” stated the country's president.

The leader reported that, of the around 250 passengers on board, another 98 were hurt, with five of those in serious condition. The president noted plans to travel to Oaxaca to meet those affected.

Key Undertaking of Previous Administration

The Interoceanic Train was a signature development scheme of the former leader, whose time in office ended the year before. This project was a hallmark of his administration's developmental vision for the southeastern region.

Another ambitious train initiative from that time, a passenger and freight circuit around the Yucatán Peninsula, was also central to the wider plan to stimulate the economic fortunes of a historically less developed part of the country.

Construction Oversight and Safety Concerns

The building of both railway systems was supervised by the army, marking a dramatic expansion of its duties in national infrastructure. They were built at an rapid speed, beating predictions to be at least partly inaugurated before the end of that government.

However, this fast-paced schedule had also sparked persistent apprehensions over safety standards.

• Sunday's accident was the third event on the Interoceanic Train in the current year.
• This includes an previous crash this month when a train smashed into a truck at a railroad crossing.
• The other major rail project has also had a couple of non-fatal derailments.

Demands for Audit and Pause

In the wake of the tragedy, the leader of a major opposition party urged an urgent pause in the building and running of all such projects.

This halt was requested while awaiting a thorough safety audit. The party emphasized that the tragedy "requires prompt explanations."

In response, the president insisted that the train had been running in total accordance with all operational standards. Assurances were given that the government would remain "responsible" in both the development and management of these strategic projects.