| # | Route | Shared By | Full-time Runs | Block Runs | Part-time Runs |
|---|---|---|---|---|---|
| 7 | Harrison | K701-K730 | K731-K740 | K741-K750 | |
| 10 | Museum of Science and Industry Express | K051-K070 | K071-K080 | K081-K100 | |
| 12 | Roosevelt | K201-K230 | K231-K240 | K241-K260 | |
| 18 | 16th/18th | K161-K180 | K181-K190 | K191-K200 | |
| 19 | United Center Express | K261-K270 | |||
| 21 | Cermak | K871-K900 | K901-K910 | K911-K930 | |
| 35 | 31st/35th | K351-K370 | K371-K380 | K381-K400 | |
| 37 | Sedgwick | K301-K320 | K321-K330 | K331-K350 | |
| 39 | Pershing | K931-K960 | K961-K970 | K971-K980 | |
| 52 | Kedzie/California | K521-K570 | K571-K580 | K581-K600 | |
| 60 | Blue Island/26th | K601-K640 | K641-K650 | K651-K670 | |
| 62 | Archer | 6 | K201-K230 | K231-K240 | K241-K260 |
| 66 | Chicago | 5 | K601-K640 | K641-K650 | K651-K670 |
| 82 | Kimball/Homan | K801-K840 | K841-K850 | K851-K870 | |
| 120 | Ogilvie/Wacker Express | 5 | K001-K010 | K011-K020 | K021-K050 |
| 121 | Union/Wacker Express | 5 | K001-K010 | K011-K020 | K021-K050 |
| 124 | Navy Pier | K001-K010 | K011-K020 | K021-K050 | |
| 125 | Water Tower Express | 5 | K001-K010 | K011-K020 | K021-K050 |
| 126 | Jackson | K101-K130 | K131-K140 | K141-K160 | |
| 130 | Museum Campus | K051-K070 | K071-K080 | K081-K100 | |
| 134 | Stockton/LaSalle Express | K451-K470 | K471-K490 | K491-K520 | |
| 143 | Stockton/Michigan Express | K401-K420 | K421-K430 | K431-K450 | |
| 151 | Sheridan | 5 P | K401-K420 | K421-K430 | K431-K450 |
| 156 | LaSalle | K451-K470 | K471-K490 | K491-K520 | |
| 157 | Streeterville | K751-K780 | K781-K790 | K791-K800 |