At 11:50 am, a bus from the Flixbus company made a road exit at exit 13 - Estrées-Deniécourt (between Amiens and Saint-Quentin) - and lay on its side.

Thirty-three people were injured Sunday on the A1 motorway, including four seriously, in the accident of a bus carrying the Paris-London, announced the Somme prefecture.

At 11:50 am, a bus from the Flixbus company made a road exit at exit 13 - Estrées-Deniécourt (between Amiens and Saint-Quentin) - and lay on its side, the prefecture said in a statement , without specifying the circumstances of the accident.

Of the 33 people on board, including passengers of foreign nationality, 29 were slightly injured and four seriously, according to the prefecture.