809 - Richmond-Fox Lake Metra Station - introduced 3/9/2015, operated by First Transit/McHenry.
810 - Rosemont Lunchtime Circulator - free shuttle route introduced 5/20/2013, primarily via River Road between Devon Ave. near the Municipal Building, and the Fashion Outlet Mall near Balmoral Ave. Discontinued 2014. Operated by First Transit/Glenview.
811 - Rosemont Entertainment Circulator - free shuttle route introduced 8/1/2013, between Rosemont CTA station and the entertainment district southwest of the station. Originally operated by First Transit/Glenview, in 2014 assumed by MV Transportation/Niles.
811/812 - Country Bus - experimental routes introduced 12/9/75 and 10/9/75 respectively, providing weekly service from Kaneville, Elburn, Wasco to shopping areas in the Fox Valley. Routes were discontinued 9/6/80 and 7/1/81, respectively. Operated by Elgin Department of Transportation.
815-817 - Geneva Feeder - three rush hour feeder routes. Route #815 was St. Charles-Geneva, and operated from 11/14/77 to 3/8/85. Route #816 was Northeast Geneva, and operated from 2/13/78 to 6/22/84. And Route #817 was Pepper Valley-Geneva, and was discontinued 7/29/83. Operated under contract by Commuter Bus Systems.
819 - Lisle-Bolingbrook Express - introduced 12/17/79, combined 5/14/82 into route #824.
819-829 - Lisle Feeder - routes #821 through #826 were originally part of the "Ridge Runner" routes, in existence prior to the creation of the RTA. Routes #827-#828-#829 were introduced 2/5/79. Routes #820 was introduced 9/17/84, and route #819 was introduced 6/29/87. Route #819 was discontinued 8/17/2001, replaced with extension of route #820. Route #822 was discontinued 2/7/2010, combined into route #821. And route #823 serving west Bolingbrook was also discontinued 8/17/2001, partially replaced with extension of route #825. Reverse feeder route #829 consists of two separate routes, with service to the Corporetum office complex was introduced 6/24/85. Operated under contract by Commuter Bus Systems until 1985, operated by Star Transportation during next few years. Eventually operated by by Du Page Motor Coach Co./Westmont, which later became Vancom, later Laidlaw, and in 2007 to First Student. Routes #826-#827-#828 were operated by Du Page Motor Coach Co. Glen Ellyn division until around 1995.
830 - Northeast Lisle - introduced 7/11/88, discontinued 6/30/89.