Recommended Option: Air Travel
Given the substantial distance of 2,020 km between Santa Terezinha, PE, and São Paulo, SP, air travel is the most efficient and practical mode of transportation. It significantly reduces travel time compared to bus travel, allowing you to reach your destination in just about 3 hours. The cost of air travel is relatively low, especially if booked in advance.
Utilizing reputable airlines such as LATAM Airlines and Gol Linhas Aéreas will provide you with a reliable travel experience. Make sure to check for additional fees related to baggage or services to avoid any surprise costs.