Greyhound Expands Service From Washington, DC To Baltimore, New York Press Releases Greyhound Expands Service From Washington, DC To Baltimore, New York adminDC September 27, 2017 0 SOURCE: Greyhound Largest intercity bus company in the Northeast doubles its daily departures and adds new non-stop... Read More Read more about Greyhound Expands Service From Washington, DC To Baltimore, New York