Love going to Tagaytay but don’t want to deal with the traffic? Beginning September, motorists can get to the scenic city faster as the CALAX Silang (Aguinaldo) Interchange opens. Know more about it. With the opening of the new Cavite-Laguna Expressway (CALAX) exit in September, motorists can get to Tagaytay in as fast as 20 minutes. As of writing, it takes an hour to get to Tagaytay from the Mamplasan Rotunda.