"The goal of a time-series regression problem is to make predictions based on historical time data.... this article... demonstrate how to perform a time-series regression analysis using rolling-window data combined with a neural network. ...The demo program analyzes the number of airline passengers who traveled each month between January 1949 and December 1960."
RPubs - Air Passengers Forecast (with R language) "The number of international passengers per month on an airline (Pan Am) in the united states were obtained from the Fedral Aviation Administration for the period 1946-1960. The company used the data to predict future demand before ordering new aircraft and training aircrew."