public Date getThere(Date start, Distance distance)
    {
        TimeSpan timeSpan = getTimeSpan(distance);
        return timeSpan.addDate(start);
    }
public Date getThere ( Date start , Distance distance ) { TimeSpan timeSpan = getTimeSpan ( distance ) ; return timeSpan . addDate ( start ) ; }
Returns the time we are there if we started at start
@param start Starting time
@param distance Distance to meve
@return