<font face="Verdana, Arial, Helvetica, sans-serif" size="2">Originally posted by idealflyer:
Weekday rentals are running $50-70/day plus tax, insurance, tolls and the whopping $90 drop off fee. 
</font>
Not quite. One-way DCA-EWR with Hertz and AAA discount is $57.59 for 1 day midweek, unlimited free miles for a compact with no drop fee. Midsize is $62. With taxes is $72 and $77 respectively.
How much is Amtrak?