The dividing line between the states of Maryland and Virginia are the Potomac River, the District of Columbia (Washington, DC), and a line just north of due east from the Pocomoke River on the Delmarva Peninsula.
There is no known major fault line to exist in the Washington DC area.
railroad
Washington dc
Yes, in fact there are many different rail lines. Amtrak trains pass through Washington DC and Virginia. The Washington DC Metro system has many stations in both Virginia and Washington DC. CSX and other cargo trains pass through DC and Virginia.
From Washington to Riyadh the distance is about 6742 miles or 10851 kilometers in a straight line.
Consider using the MARC commuter line.
Washington dc is not a state.
Washington, DC
Washington DC
Washington - Baltimore Washington International, DC, USA (BWI) Washington - Washington - All Airports, DC, USA (WAS) Washington - Ronald Reagan National Airport, DC, USA (DCA) Washington - Washington Dulles, DC, USA (IAD)
The straight line distance between Washington and Istanbul is approximately 5218 miles or 8397 kilometers.