Regular Buses ply to and from nearby cities like Pune, Mumbai and Bangalore among other destinations. These buses drop you off at the Mapusa Bus stand. You can board a cab/bus for the rest of the way to reach goSTOPS Goa Baga. A cab costs 400 INR whereas an auto costs around 250 INR from the bus stand. 

Bus from Mapusa to Baga Hostel: Catch a bus from Mapusa to Arpora Junction which is around 1.5 km from the hostel. Taxi to the hostel from here costs 150 INR.

Bus from Vasco to Baga Hostel: Board  a bus to Calangute bus stand from Vasco Da gama. The property is 3 km from Calangute bus stand- you can take a cab for the rest of the way which costs around 200-250 INR. 

Bus from Madgaon to Hostel:Take a bus from Madgaon to Mapusa and then to Arpora Junction-1.5 km from the hostel. Taxi to the hostel from here costs 150 INR.