What public transportation options are available from Washington D.C. to the Ocean City Boardwalk?
核实日期：
快速解答
Take the bus or train
详细说明
Washington D.C. Greyhound Amtrak Salisbury, Maryland Shore Transit 4-5
核实日期：
Take the bus or train
Washington D.C. Greyhound Amtrak Salisbury, Maryland Shore Transit 4-5