Commuters were evacuated from the train with no injuries. An investigation into the causes of the incident has be launched.
Greek Fire Service investigative officers and a senior officer also face charges for breach of duty.
Operator Hellenic Train said no serious injuries were reported. Routes along the Oinoi - Halkida - Oinoi line will be covered by buses
In subsequent statements, the prime minister highlighted the progress, stating, "Already, 250 electric buses are operational, including 140 in Athens and 110 in Thessaloniki, with more to come."
Travelers and commuters will be affected by a 24-hour general strike for May Day on Wed. with demonstrations planned in central Athens and Thessaloniki in the morning.