From Sevilla airport:

By Car/Taxi 13km and only 27min drive from the hostel, a taxi would cost between euros 18-25.

By Bus, Take the airport bus and get of at Puerta de Jerez Hostel YH Giralda is only 1.2km, and 10 min walk from there, once off the bus, take Avenida de la Constitucion and keep strait until you get to a fork, turn right to Calle Alemanes cross it and you are at Plaza Virgen de los Reyes then take Calle D. Raumundo and you have arrived at Calle Abades, after that look for number 30

From Santa Justa Station:

Once out of the station take bus number 32 and get off the last stop "Plaza de Encarnacion". From there go strait and turn left just before Macdonelds to C/Sierpes, keep going until Plaza de San Francisco. Then take Calle Hernando Colon to arrive to Calle Alemanes. Turn left until Plaza cross it and you are at Plaza Virgen de los Reyes then take Calle D. Raumundo and you have arrived at Calle Abades, after that look for number 30