"I appeal to all railway workers and trade union organizations to unite for the sake of French citizens in this period," the Figaro newspaper quotes Fanado.
He noted that Christmas is a time for family gatherings, when many French want to visit their near and dear ones.
According to him, a considerable number of people will use public transport, including railways.
“I ask everyone who provides movement of residents in the country to think about taking a break during the holidays,” he added.
On December 5, a general strike organized by trade unions took place in France.