The station is relatively busy with a train arriving at least every 30 minutes, even at non-peak hours.

Glenside is also well-served by the Airport Line, as the majority of Warminster Line trains run through to and from Philadelphia International Airport.

A few Airport Line trains originate or terminate at Glenside, often using the siding at the west end of the inbound platform.

[4] There is a ticket office and waiting room at Glenside, which is open on weekdays and sells tickets until early afternoon.

An espresso bar named Elcy's Cafe has been operating in the station since 2000.