A passenger accommodation system, comprising: a fixed wall (110, 210) forming a fixed part of a seating compartment; a moveable door (112, 212) forming a moveable part of the seating compartment; a slide track mounted to the fixed wall (110, 210) and defining a slide axis; a carriage assembly (134, 232) slidably mountable to the slide track via one or more slide carriages to enable slidable movement of the carriage assembly (134, 232) along the slide axis, the carriage assembly (134, 232) comprising a latching spigot (182, 192); and a door assembly configured to mount to the moveable door (112, 212) and mate with the carriage assembly (134, 232) to enable slidable movement of the moveable door (112, 212) with respect to the fixed wall (110, 210), the door assembly comprising a latching block aligned with the slide axis; characterized in that the latching spigot of the carriage assembly is aligned with the slide axis; wherein the latching block of the door assembly is configured to selectively receive the latching spigot (182, 192) by at least: responsive to a first opening (160, 162) force applied at the moveable door (112, 212), retaining the latching spigot (182, 192) to enable the moveable door (112, 212), the carriage assembly (134, 232), and the door assembly to slide along the slide track; and responsive to a second opening (160, 162) force applied at the moveable door (112, 212), releasing the latching block to enable the latching block and the moveable door (112, 212) to slide with respect to the fixed wall (110, 210) independent of the carriage assembly (134, 232). a fixed wall (110, 210) forming a fixed part of a seating compartment; a moveable door (112, 212) forming a moveable part of the seating compartment; a slide track mounted to the fixed wall (110, 210) and defining a slide axis; a carriage assembly (134, 232) slidably mountable to the slide track via one or more slide carriages to enable slidable movement of the carriage assembly (134, 232) along the slide axis, the carriage assembly (134, 232) comprising a latching spigot (182, 192); and a door assembly configured to mount to the moveable door (112, 212) and mate with the carriage assembly (134, 232) to enable slidable movement of the moveable door (112, 212) with respect to the fixed wall (110, 210), the door assembly comprising a latching block aligned with the slide axis; characterized in that the latching spigot of the carriage assembly is aligned with the slide axis; wherein the latching block of the door assembly is configured to selectively receive the latching spigot (182, 192) by at least: responsive to a first opening (160, 162) force applied at the moveable door (112, 212), retaining the latching spigot (182, 192) to enable the moveable door (112, 212), the carriage assembly (134, 232), and the door assembly to slide along the slide track; and responsive to a second opening (160, 162) force applied at the moveable door (112, 212), releasing the latching block to enable the latching block and the moveable door (112, 212) to slide with respect to the fixed wall (110, 210) independent of the carriage assembly (134, 232). responsive to a first opening (160, 162) force applied at the moveable door (112, 212), retaining the latching spigot (182, 192) to enable the moveable door (112, 212), the carriage assembly (134, 232), and the door assembly to slide along the slide track; and responsive to a second opening (160, 162) force applied at the moveable door (112, 212), releasing the latching block to enable the latching block and the moveable door (112, 212) to slide with respect to the fixed wall (110, 210) independent of the carriage assembly (134, 232).