The transport minister said a judge would investigate controllers’ actions, including authorizing a train to proceed at high speed though another was stalled in front of it.

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After the country’s second major rail disaster in a year, Spaniards were confronting questions about the safety of their once-vaunted rail system.

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The accident, the second in less than a year on the same busy rail line, was one of the deadliest in the country’s history.

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Fernando Seco, 62, said he and others moved at least a dozen wounded passengers from the crash site, using parts of the wreckage as makeshift stretchers.

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A train accident near Toledo, Spain, which killed at least 68 people, was one of the deadliest in the country’s history.

© Manu Fernandez/Associated Press