DLTB Trips From Manila to Naga. DLTB is a domestic passenger bus company operating in the Philippines. Here’s the DLTB Bus Schedules from Metro Manila to Naga PITX to Naga Schedule: every other dayDeparture Time: 10:30 AMRegular Fare: P 757Discounted Fare: P 605 September 2021 Schedule Sept 13 Sept 23 Sept 15 Sept 25 Sept 17 …