Loading assembly for conveying a pressurized gas stream between a floating structure and an other structure, the loading assembly comprising: - a first gas conduit mounted on the floating structure or the other structure, - a coupling device which is switchable between a closed state and an open state, wherein in the closed state the coupling device couples the first gas conduit and a second gas conduit mounted on the other of the floating structure or the other structure to create a gas connection between the first and second gas conduit (1, 2) to enable conveying a pressurized gas stream between the two structures, wherein gas present in the gas connection has a gas pressure and wherein in the open state coupling between the first and second gas conduits (1, 2) is released, - a hydraulic actuator mechanically coupled to the coupling device to move the coupling device between the closed and open state, the hydraulic actuator comprising a first side and a second side; - a high pressure hydraulic fluid source providing hydraulic fluid to the hydraulic actuator and a low pressure hydraulic fluid reservoir receiving hydraulic fluid from the hydraulic actuator, - a switching system arranged between the high pressure hydraulic fluid source, the low pressure hydraulic fluid reservoir and the hydraulic actuator, wherein the switching system comprises a pressure-to-close line fluidly connected to the first side and a pressure-to-open line fluidly connected to the second side, wherein the switching system is arranged to move the coupling device to the closed state by connecting the high pressure hydraulic fluid source to the first side of the hydraulic actuator via the pressure-to-close line and connecting the low pressure hydraulic fluid reservoir to the second side of the hydraulic actuator via the pressure-to-open line and wherein the switching system is arranged to move the coupling device to the open state by connecting the low pressure hydraulic fluid reservoir to the first side of the hydraulic actuator via the pressure-to-close line and connecting the high pressure hydraulic fluid source to the second side of the hydraulic actuator via the pressure-to-open line, wherein the switching system comprises a biased pneumatically actuated switch associated with the pressure-to-close line or pressure-to-open line, which biased pneumatically actuated switch has a biased position corresponding to the open state of the coupling device and an override position corresponding to the closed state of the coupling device, wherein the override position is activated by the gas pressure in the gas connection. - a first gas conduit mounted on the floating structure or the other structure, - a coupling device which is switchable between a closed state and an open state, wherein in the closed state the coupling device couples the first gas conduit and a second gas conduit mounted on the other of the floating structure or the other structure to create a gas connection between the first and second gas conduit (1, 2) to enable conveying a pressurized gas stream between the two structures, wherein gas present in the gas connection has a gas pressure and wherein in the open state coupling between the first and second gas conduits (1, 2) is released, - a hydraulic actuator mechanically coupled to the coupling device to move the coupling device between the closed and open state, the hydraulic actuator comprising a first side and a second side; - a high pressure hydraulic fluid source providing hydraulic fluid to the hydraulic actuator and a low pressure hydraulic fluid reservoir receiving hydraulic fluid from the hydraulic actuator, - a switching system arranged between the high pressure hydraulic fluid source, the low pressure hydraulic fluid reservoir and the hydraulic actuator, wherein the switching system comprises a pressure-to-close line fluidly connected to the first side and a pressure-to-open line fluidly connected to the second side, wherein the switching system is arranged to move the coupling device to the closed state by connecting the high pressure hydraulic fluid source to the first side of the hydraulic actuator via the pressure-to-close line and connecting the low pressure hydraulic fluid reservoir to the second side of the hydraulic actuator via the pressure-to-open line and wherein the switching system is arranged to move the coupling device to the open state by connecting the low pressure hydraulic fluid reservoir to the first side of the hydraulic actuator via the pressure-to-close line and connecting the high pressure hydraulic fluid source to the second side of the hydraulic actuator via the pressure-to-open line,