A display panel, comprising a base substrate, comprising a notch region, a display region and a first non-display region, the first non-display region being located between the notch region and the display region; wherein the display region comprises a plurality of sub-pixels; wherein the plurality of data lines (VD1, VD2) are located in the display region, and the plurality of first data transmission lines are located in the first non-display region; characterized by: a third conductive layer, located on the base substrate, and comprising a plurality of first scanning lines and a plurality of second scanning lines located in the display region; wherein one row of sub-pixels corresponds to one first scanning line and one second scanning line; a second insulating layer, located on a side of the third conductive layer facing away from the base substrate; a first conductive layer, located on a side of the second insulating layer facing away from the base substrate, and comprising a plurality of data lines (VD1, VD2) and a plurality of first data transmission lines; an interlayer insulating layer, located on a side of the first conductive layer facing away from the base substrate, and having a plurality of first data via holes (641-1, 641-2); and a second conductive layer, located on a side of the interlayer insulating layer facing away from the base substrate, and comprising a plurality of first data connection portions; at least one of the plurality of first data connection portions is electrically connected with at least one of the plurality of data lines (VD1, VD2) and at least one of the plurality of first data transmission lines through the first data via holes (641-1, 641-2); rows of sub-pixels comprise rows of first-type sub-pixels; at least one row of sub-pixels in the rows of first-type sub-pixels corresponds to the at least one of the plurality of first data connection portions; and for a first scanning line and a first data connection portion corresponding to a same row of sub-pixels, and a first data line and a first data transmission line electrically connected through the first data connection portion, an orthographic projection of the first data connection portion on the base substrate and an orthographic projection of the first scanning line on the base substrate have an overlapping area, and an orthographic projection of the first data line on the base substrate and an orthographic projection of the first data transmission line on the base substrate are not overlapped with the orthographic projection of the first scanning line on the base substrate. a third conductive layer, located on the base substrate, and comprising a plurality of first scanning lines and a plurality of second scanning lines located in the display region; wherein one row of sub-pixels corresponds to one first scanning line and one second scanning line; a second insulating layer, located on a side of the third conductive layer facing away from the base substrate; a first conductive layer, located on a side of the second insulating layer facing away from the base substrate, and comprising a plurality of data lines (VD1, VD2) and a plurality of first data transmission lines; an interlayer insulating layer, located on a side of the first conductive layer facing away from the base substrate, and having a plurality of first data via holes (641-1, 641-2); and a second conductive layer, located on a side of the interlayer insulating layer facing away from the base substrate, and comprising a plurality of first data connection portions; at least one of the plurality of first data connection portions is electrically connected with at least one of the plurality of data lines (VD1, VD2) and at least one of the plurality of first data transmission lines through the first data via holes (641-1, 641-2); rows of sub-pixels comprise rows of first-type sub-pixels; at least one row of sub-pixels in the rows of first-type sub-pixels corresponds to the at least one of the plurality of first data connection portions; and for a first scanning line and a first data connection portion corresponding to a same row of sub-pixels, and a first data line and a first data transmission line electrically connected through the first data connection portion, an orthographic projection of the first data connection portion on the base substrate and an orthographic projection of the first scanning line on the base substrate have an overlapping area, and an orthographic projection of the first data line on the base substrate and an orthographic projection of the first data transmission line on the base substrate are not overlapped with the orthographic projection of the first scanning line on the base substrate.