Green Outbound From South Station / Station A D A Prov / Station A A A Prov / Station A A D Prov / South Station / Station Station Train / North Station / Station TR823 Prov / Station Prov / Station A A D A Prov / Station A D A A Prov / Station TR821 Prov / Station A A D A A D Prov / Plaza Airport Term / Station TR817 Prov / Station TR / Providence Station / /