A passenger information system comprising: a display system in a passenger cabin of an aircraft, wherein the display system comprises display devices associated with seats, each display device in the display devices associated with a seat in the seats; and an information identifier configured to identify in-flight passenger information for the flight of the aircraft during the operation of the aircraft and substantially concurrently display a timeline and the in-flight passenger information in association with the timeline on the display system during the operation of the aircraft; wherein the information identifier is configured to display the timeline and the in-flight passenger information in association with the timeline in a graphical user interface (232, 500) on the display system during the flight of the aircraft; and wherein the information identifier is configured to customize a display of the timeline and the in-flight passenger information in association with the timeline with the in-flight passenger information for at least one of a particular passenger for the display or a particular seat (220, 530) for the display; wherein the in-flight passenger information includes at least one of a take-off time, a landing time, food-service, beverage service, a movie schedule, availability of lavatories, seatbelt usage, and device usage, or real-time cabin activity; and wherein the graphical user interface (232, 500) comprises graphical indicators, the graphical indicators comprising an aircraft indicator, a seat indicator, and first and second lavatory indicators (532, 534); and wherein the seat indicator is displayed in a location within the aircraft indicator, and wherein the first and second lavatory indicators (532, 534) are shown located at the front portion and back portion of the aircraft indicator, and further wherein the first and second lavatory indicators (523, 524) display availability of a lavatory located at the front and back portions of the aircraft, respectively. a display system in a passenger cabin of an aircraft, wherein the display system comprises display devices associated with seats, each display device in the display devices associated with a seat in the seats; and an information identifier configured to identify in-flight passenger information for the flight of the aircraft during the operation of the aircraft and substantially concurrently display a timeline and the in-flight passenger information in association with the timeline on the display system during the operation of the aircraft; wherein the information identifier is configured to display the timeline and the in-flight passenger information in association with the timeline in a graphical user interface (232, 500) on the display system during the flight of the aircraft; and wherein the information identifier is configured to customize a display of the timeline and the in-flight passenger information in association with the timeline with the in-flight passenger information for at least one of a particular passenger for the display or a particular seat (220, 530) for the display; wherein the in-flight passenger information includes at least one of a take-off time, a landing time, food-service, beverage service, a movie schedule, availability of lavatories, seatbelt usage, and device usage, or real-time cabin activity; and wherein the graphical user interface (232, 500) comprises graphical indicators, the graphical indicators comprising an aircraft indicator, a seat indicator, and first and second lavatory indicators (532, 534); and wherein the seat indicator is displayed in a location within the aircraft indicator, and wherein the first and second lavatory indicators (532, 534) are shown located at the front portion and back portion of the aircraft indicator, and further wherein the first and second lavatory indicators (523, 524) display availability of a lavatory located at the front and back portions of the aircraft, respectively.