An arrangement of solid oxide fuel cells having electrical connection between power generation parts of said solid oxide fuel cells, the arrangement comprising: a first power generation part of a first solid oxide fuel cell comprising a fuel electrode, an electrolyte film, and an air electrode; a second power generation part of a second solid oxide fuel cell comprising a fuel electrode, an electrolyte film, and an air electrode; a first conductive member which is electrically connected to the fuel electrode of the first power generation part and is formed of a dense conductive ceramics having electron conductivity; and a second conductive member which is electrically connected to the air electrode of the second power generation part and is formed of a dense conductive ceramics having electron conductivity, the first conductive member and the second conductive member being connected to each other with a connecting material having electron conductivity, wherein: the first power generation part and the first conductive member are provided on a porous plate-like support substrate of the first solid oxide fuel cell, the support substrate having formed therein a fuel gas flow channel for allowing a fuel gas to flow therethrough; the second power generation part and the second conductive member are provided on a porous plate-like support substrate of the second solid oxide fuel cell, the support substrate having formed therein a fuel gas flow channel for allowing a fuel gas to flow therethrough; the first solid oxide fuel cell and the second solid oxide fuel cell are electrically connected to each other by with the connecting material; and the first conductive member is connected to the fuel electrode of the first power generation part; characterised in that the second conductive member is connected to a conductive ceramics connected to the support substrate having provided thereon the second power generation part, the conductive ceramics being electrically connected to the air electrode of the second power generation part; and the air electrodes are sintered at a lower temperature than the fuel electrodes, and the conductive ceramics electrically connected to the air electrode is sintered at a higher temperature than the air electrodes; and the conductive ceramics electrically connected to the air electrode comprises the same material as the fuel electrodes. a first power generation part of a first solid oxide fuel cell comprising a fuel electrode, an electrolyte film, and an air electrode; a second power generation part of a second solid oxide fuel cell comprising a fuel electrode, an electrolyte film, and an air electrode; a first conductive member which is electrically connected to the fuel electrode of the first power generation part and is formed of a dense conductive ceramics having electron conductivity; and a second conductive member which is electrically connected to the air electrode of the second power generation part and is formed of a dense conductive ceramics having electron conductivity, the first conductive member and the second conductive member being connected to each other with a connecting material having electron conductivity, the first power generation part and the first conductive member are provided on a porous plate-like support substrate of the first solid oxide fuel cell, the support substrate having formed therein a fuel gas flow channel for allowing a fuel gas to flow therethrough; the second power generation part and the second conductive member are provided on a porous plate-like support substrate of the second solid oxide fuel cell, the support substrate having formed therein a fuel gas flow channel for allowing a fuel gas to flow therethrough; the first solid oxide fuel cell and the second solid oxide fuel cell are electrically connected to each other by with the connecting material; and the first conductive member is connected to the fuel electrode of the first power generation part; characterised in that the second conductive member is connected to a conductive ceramics connected to the support substrate having provided thereon the second power generation part, the conductive ceramics being electrically connected to the air electrode of the second power generation part; and the air electrodes are sintered at a lower temperature than the fuel electrodes, and the conductive ceramics electrically connected to the air electrode is sintered at a higher temperature than the air electrodes; and the conductive ceramics electrically connected to the air electrode comprises the same material as the fuel electrodes.