Great Seneca Transit Network extRa Routes Serve Life Sciences Corridor

The Great Seneca Transit Network (GSTN), launched in 2024, operates two express Ride On bus routes — the "Pink" and "Lime" lines — serving the Life Sciences Corridor, the Universities at Shady Grove, and Adventist Medical Park. The network provides access to more than 9,000 private sector life sciences jobs and features signal priority, Metrorail connections, and some dedicated bus lanes. Employers including AstraZeneca and Regenexbio are located along the corridor and served by the GSTN routes.