Tiruchirapalli is a city located in the Indian state of Tamil Nadu. If you are planning to travel from Tiruchirapalli to Tagum City, you will need to make multiple flights with layovers.

The closest airport to Tiruchirapalli is the Tiruchirapalli International Airport (TRZ), which offers flights to several international destinations, including Singapore. You can check with various airlines such as Singapore Airlines, SilkAir, Scoot, and AirAsia for flights from Tiruchirapalli to Singapore. The flight duration is approximately 4 hours and 30 minutes.

From Singapore, you can take a flight to Davao City, which is the closest major airport to Tagum City. Several airlines, including Singapore Airlines, SilkAir, and Cebu Pacific, offer flights from Singapore to Davao City. The flight duration is approximately 3 hours and 30 minutes.

Upon arrival in Davao City, you can take a taxi or a bus to Tagum City, which is approximately 50 kilometers away. The travel time is approximately 1 hour and 30 minutes, depending on the traffic.