Getting to Santo Domingo....

this year I am flying into PUJ....I want to take the bus to Santo domingo...is there bus service from the airport....where do I catch it.....

I taken Bavaro Express Bus to Punta Cana (PUJ) from Santo Domingo before to catch a flight....But I never flew into PUJ before...`what are my options on how to get to the Bavaro Express Bus to Santo Domingo...

have read the different threads ...found the bus schedule...will be staying the night in area before heading to santo domingo....any advice on cheap hotel ......basic just need a safe...I do not even use the A/C when I am down there....