Cheap Bus tickets to Silver Spring

What are the most popular routes to Silver Spring?

New York City - Silver SpringAverage price£43Average duration6h 45mDaily departures47
Philadelphia - Silver SpringAverage price£32Average duration4h 35mDaily departures9
Newark - Silver SpringAverage price£52Average duration6hDaily departures10
Baltimore - Silver SpringAverage price£12Average duration1h 15mDaily departures8
Boston - Silver SpringAverage price£67Average duration11h 40mDaily departures12