<font face="Verdana, Arial, Helvetica, sans-serif" size="2">Originally posted by Sylvest941:
However, there are hourly "regular" trains (i.e. cheaper, but stopping at intermediate stations) during all night</font>
Many of the "regular" trains take only five more minutes into Victoria, as well as being cheaper. If you just missed a Gatwick Express departure, check their schedule rather than automatically waiting for the next GE.