A data transfer circuit includes a plurality of first lines, a second line suitable for receiving data from a first line selected among the first lines, a third line suitable for transferring data to the first line selected among the first lines, a plurality of driving units, each suitable for driving the second line based on the data from the corresponding first line in a first operation, and a plurality of connection units, each suitable for coupling the third line to the corresponding first line when the corresponding first line is selected in a second operation.