[1] The Broadway Metro Express connects riders to the South Shore Line, to Downtown Gary and to Ivy Tech Community College of Indiana.

Upon opening, the line ran 11 miles from Gary Metro Center to Methodist Hospitals Southlake Campus in Merrillville, with service every 20 minutes.

[3] At the same time as BMX was launched, GPTC introduced the Token Transit app, to pay fares.

[6] On September 8, 2020, three new stops were added, including the Lake County Government Building, the Adam Benjamin Jr. VA Outpatient Clinic, and the Purdue Research Park/Ivy Tech Campus.

[7] In Spring 2022, four battery-electric buses joined the GPTC fleet, plying the Broadway Metro Express route.