The Algonquin Inner Line is a train line that runs through Central Algonquin and parts of the Bohan borough.
- Route K trains run clockwise
- Route C trains run counter-clockwise
- At Frankfort Low, Route K trains become Route E for the Broker Line
- At Frankfort High, Route C trains become Route B for the Broker line
Stations
Listed clockwise (Route K):
- Frankfort High (interchange with Algonquin Outer Line)
- North Park
- East Park
- Easton (interchange with Algonquin Outer Line)
- City Hall
- Suffolk
- Frankfort Avenue
- West Park
- Frankfort Low (interchange with Algonquin Outer Line)