No railroad company incorporated by or under the authority of this State, or doing business therein, shall issue, sell or receive tickets for passage through the City of Baltimore, or make agreement or agreements with any other railroad company or companies outside of this State to issue or sell tickets for passage over their respective lines through the City of Baltimore, unless there is a coupon on said ticket for passage from a given place in or out of this State to the City of Baltimore, and another coupon on said ticket from the City of Baltimore to a given place in or out of this State. P.L.L., 1915, §792A 1927, §792A 1930, §792A 1938, § 974 1949, §602 1969, §18-1 1902, ch. 615