Connection arrangement, comprising: - a composite pane composed of a first pane and a second pane, which are connected to an intermediate layer, - two electrically conductive structures, in particular two mutually opposed surface electrodes (19, 20) of an electro-optical functional element that are arranged between the first pane and the second pane, and - a flexible flat cable having electrical conductor tracks, comprising: - a first connection region at a first end and on a first side of the flat cable, wherein the first connection region has a contact point of at least one conductor track, - at least one second connection region at the first end and on the first side of the flat cable, wherein the second connection region has a contact point of at least one conductor track, - a third connection region with contact points of the conductor tracks at a second end of the flat cable, wherein the flat cable has a base section containing the first connection region and at least one strip-like section connected to the base section and containing the second connection region, wherein the strip-like section is or can be folded over such that the second connection region faces the first connection region, wherein the first connection region is electrically conductively and in particular galvanically connected to one electrically conductive structure and the second connection region is electrically conductively and in particular galvanically connected to the other electrically conductive structure, wherein the flat cable is routed out of the composite pane and the third connection region is arranged outside the composite pane. - a composite pane composed of a first pane and a second pane, which are connected to an intermediate layer, - two electrically conductive structures, in particular two mutually opposed surface electrodes (19, 20) of an electro-optical functional element that are arranged between the first pane and the second pane, and - a flexible flat cable having electrical conductor tracks, comprising: - a first connection region at a first end and on a first side of the flat cable, wherein the first connection region has a contact point of at least one conductor track, - at least one second connection region at the first end and on the first side of the flat cable, wherein the second connection region has a contact point of at least one conductor track, - a third connection region with contact points of the conductor tracks at a second end of the flat cable, wherein the flat cable has a base section containing the first connection region and at least one strip-like section connected to the base section and containing the second connection region, wherein the strip-like section is or can be folded over such that the second connection region faces the first connection region, wherein the first connection region is electrically conductively and in particular galvanically connected to one electrically conductive structure and the second connection region is electrically conductively and in particular galvanically connected to the other electrically conductive structure, wherein the flat cable is routed out of the composite pane and the third connection region is arranged outside the composite pane. - a first connection region at a first end and on a first side of the flat cable, wherein the first connection region has a contact point of at least one conductor track, - at least one second connection region at the first end and on the first side of the flat cable, wherein the second connection region has a contact point of at least one conductor track, - a third connection region with contact points of the conductor tracks at a second end of the flat cable, wherein the flat cable has a base section containing the first connection region and at least one strip-like section connected to the base section and containing the second connection region, wherein the strip-like section is or can be folded over such that the second connection region faces the first connection region, wherein the first connection region is electrically conductively and in particular galvanically connected to one electrically conductive structure and the second connection region is electrically conductively and in particular galvanically connected to the other electrically conductive structure, wherein the flat cable is routed out of the composite pane and the third connection region is arranged outside the composite pane.