South Luzon Expressway (SLEX) TR4 is the 66.74-kilometer extension of the South Luzon Expressway that will connect Sto. Tomas, Batangas to Lucena City, Quezon. Among the ongoing infrastructure projects south of Metro Manila, it makes some of the most specific promises: a four-hour drive reduced to one hour, and about 17,000 motorists expected to benefit every day. The Department of Transportation (DOTr)...