* Virginia Railway Express (VRE): The VRE offers commuter rail service between Alexandria and Union Station in Washington, DC. There are two lines that serve Alexandria: the Fredericksburg Line and the Manassas Line.
* Amtrak: Amtrak offers intercity rail service between Alexandria and Washington, DC. There are several trains that run daily between the two cities.
* MARC Train: The MARC Train offers commuter rail service between Alexandria and Union Station in Washington, DC. There is one line that serves Alexandria: the Penn Line.
The travel time between Alexandria and Washington, DC varies depending on the train line and the time of day. The trip typically takes between 15 and 30 minutes.
You can find more information about train schedules and fares on the websites of the Virginia Railway Express, Amtrak, and MARC Train.