Originally Posted by MSPeconomist

I was just denied the four hour grace period for a Hertz reservation made through AmEx Platinum Card Travel using my AmEx Plat card and Hertz President's Circle number. I double checked that the phone agent was using the AmEx Platinum rate. However, they did offer name more than six extra hours for about $7, which is much less than their rate for an additional hour. This is for a European airport location, to be returned to the same place.