Transmission arrangement for a hybrid vehicle, comprising a housing , a transmission input shaft and at least one transmission output shaft used for driving drive wheels , a first planetary transmission set (PG1) having a first sun gear (zs1), a first ring gear (zr1) and a first planet carrier (c1) for a first planetary gear set (zp1) meshing with the first sun gear (zs1) and the first ring gear (zr1), a second planetary transmission set (PG2) having a second sun gear (zs2), a second ring gear (zr2) and a second planet carrier (c2) for a second planetary gear set (zp2) meshing with the second sun gear (zs2) and the second ring gear (zr2), wherein the transmission input shaft is connected or connectable in a rotationally fixed manner to the first planet carrier (c1), and the first ring gear (zr1) and second ring gear (zr2) are permanently connected to each other and to the transmission output shaft in a rotationally fixed manner, further comprising a first electric machine (E1) and a second electric machine (E2), wherein the first electric machine (E1) is permanently drive-connected to the first sun gear (zs1) and the second electric machine (E2) is drive-connected to the second sun gear (zs2) in at least one operating mode, and wherein the first sun gear (zs1) can be connected to the housing via a first switching element (S1), wherein the second planet carrier (c2) is fixedly connected to the housing and the second electric machine (E2) is drive-connected or can be drive-connected to the second sun gear (zs2), characterised in that • in an emergency mode (LH) of the transmission arrangement , the transmission input shaft can be drive-connected to the first sun gear (zs1) via an emergency switching element (SE) in addition to a rotationally fixed connection to the first planet carrier (c1), or in that • in an emergency mode (LH) of the transmission arrangement , the transmission input shaft can be drive-connected to the second sun gear (zs2) via an emergency switching element (SE) with a severed connection to the first planet carrier (c1), or in that • in an emergency mode (LH) of the transmission arrangement , the transmission input shaft can be drive-connected via an emergency switching element (SEM) either in addition to a rotationally fixed connection to the planet carrier (c1) selectively via a first forward transmission stage (GV) to the second sun gear (zs2) or via a reverse transmission stage (GR) - which reverses the direction of rotation - to the second sun gear (zs2). • in an emergency mode (LH) of the transmission arrangement , the transmission input shaft can be drive-connected to the first sun gear (zs1) via an emergency switching element (SE) in addition to a rotationally fixed connection to the first planet carrier (c1), or in that • in an emergency mode (LH) of the transmission arrangement , the transmission input shaft can be drive-connected to the second sun gear (zs2) via an emergency switching element (SE) with a severed connection to the first planet carrier (c1), or in that • in an emergency mode (LH) of the transmission arrangement , the transmission input shaft can be drive-connected via an emergency switching element (SEM) either in addition to a rotationally fixed connection to the planet carrier (c1) selectively via a first forward transmission stage (GV) to the second sun gear (zs2) or via a reverse transmission stage (GR) - which reverses the direction of rotation - to the second sun gear (zs2). <EOS>