Display panel and display device

A display device comprising:

• a display panel, the display panel including a display area including a first display area and a second display area;
• and a non-display area at least partially surrounding the display area, the non-display area including a first fan-out area located on one side of the display area along a first direction, the first fan-out area including a plurality of fan-out lines, wherein:
• the second display area is located on at least one side of the first display area along a second direction;
• both the first display area and the second display area include a plurality of data lines extending along the first direction and arranged along the second direction, the data lines being electrically connected to the fan-out lines, the data lines in the second display area being electrically connected to the fan-out lines through a connecting line, wherein:
• the connecting line is located in the display area and includes a first connecting line segment extending along the first direction and a second connecting line segment extending along the second direction, the first connecting line segment being electrically connected to the fan-out line, the second connecting line segment being electrically connected to the data line in the second display area;
• along a thickness direction of the display panel, the first connecting line segment at least partially overlaps with the data line in the first display area.