Embark also operates paratransit, the Oklahoma City Streetcar, downtown public parking, bike share, and river ferry services.

Additionally, Embark provides administrative and executive support for the Regional Transportation Authority of Central Oklahoma.

COTPA was reorganized in 1989, when the city established a Transit Services division to provide senior management through an inter-local operating agreement.

COTPA also purchased the historic Union Station in Downtown Oklahoma City, which served as an administrative office until 2022.

4th St. and Hudson Ave. opened to customers in 2004 after the previous transit hub was demolished to make way for construction of the Paycom Center.

[7] In September 2013, it was announced that Metro Transit would change its name to Embark, effective April 28, 2014, and include a new bus route system.

[11] On January 27, 2019, Sunday bus service was implemented for the first time in Oklahoma City public transportation history, utilizing the same operational routes and schedules as maintained on Saturdays.

On Monday, September 2, 2019 (Labor Day), Embark buses began operating on all major holidays, resulting in the area's public transportation service operating 365 days a year for the first time; the authority utilizes the same schedule and active routes used on weekends during major holidays.