48 Erin Mills is a bus route running mostly along Erin Mills Parkway between South Common Centre and Meadowvale Town Centre via Erin Mills Town Centre.
Service
| Weekday | Saturday | Sunday | |
| Peak | every 18 minutes | every 32 minutes | every 33 minutes |
| Off-peak | every 20-22 minutes | every 32 minutes | none |
| Evening | every 30 minutes | every 32 minutes | every 33 minutes |
History
The route has been running between Meadowvale and Clarkson GO since the 1980s, with the same Monday to Saturday service levels since at least 1991. (Sunday service was added later.) In 2007, service south of South Common was cut and replaced with a re-routed 13 - Glen Erin.
