An organic light-emitting display apparatus comprising: a substrate; pixels (PX, R, G, B) arranged on the substrate in a first direction and a second direction intersecting the first direction, the pixels (PX, R, G, B) comprising organic light-emitting diodes (OLED), the organic light-emitting diodes (OLED) comprising pixel electrodes (221R, 221G, 221B); a pixel defining layer covering edges of the pixel electrodes (221R, 221G, 221B), the pixel defining layer defining light-emitting regions (OP1, OP2, OP3) via openings partially exposing the pixel electrodes (221R, 221G, 221B); a first via layer and a second via layer between the pixel electrodes (221R, 221G, 221B) and the substrate, the first via layer and the second via layer including at least one of an organic or an inorganic material; first lines extending in the second direction between the first via layer and the substrate; and a second line between the second via layer and the first via layer, the second line at least partially extending around the light-emitting regions (OP1, OP2, OP3), wherein: the second line contacts the first lines through via holes penetrating through the first via layer; characterized in that each via hole among the via holes is provided every two pixels (PX, R, G, B) arranged in a row in the second direction among the pixels (PX, R, G, B), and each via hole connecting the first line and the second line is arranged not to overlap the light-emitting region (OP1, OP2, OP3) of the pixels. a substrate; pixels (PX, R, G, B) arranged on the substrate in a first direction and a second direction intersecting the first direction, the pixels (PX, R, G, B) comprising organic light-emitting diodes (OLED), the organic light-emitting diodes (OLED) comprising pixel electrodes (221R, 221G, 221B); a pixel defining layer covering edges of the pixel electrodes (221R, 221G, 221B), the pixel defining layer defining light-emitting regions (OP1, OP2, OP3) via openings partially exposing the pixel electrodes (221R, 221G, 221B); a first via layer and a second via layer between the pixel electrodes (221R, 221G, 221B) and the substrate, the first via layer and the second via layer including at least one of an organic or an inorganic material; first lines extending in the second direction between the first via layer and the substrate; and a second line between the second via layer and the first via layer, the second line at least partially extending around the light-emitting regions (OP1, OP2, OP3), wherein: the second line contacts the first lines through via holes penetrating through the first via layer; characterized in that each via hole among the via holes is provided every two pixels (PX, R, G, B) arranged in a row in the second direction among the pixels (PX, R, G, B), and each via hole connecting the first line and the second line is arranged not to overlap the light-emitting region (OP1, OP2, OP3) of the pixels. the second line contacts the first lines through via holes penetrating through the first via layer; characterized in that each via hole among the via holes is provided every two pixels (PX, R, G, B) arranged in a row in the second direction among the pixels (PX, R, G, B), and each via hole connecting the first line and the second line is arranged not to overlap the light-emitting region (OP1, OP2, OP3) of the pixels.