Authorities in Mexico say a train has collided with a double-decker bus northwest of Mexico City, killing at least 10 people and injuring more than 40.

A freight train crashed into a double-decker bus in Mexico, killing at least 10 people and injuring at least 41, the nation's Civil Protection agency said.

Accidents involving vehicles and trains have been increasing as the Mexican government has pushed to revitalize railroads and build new passenger lines.