http://www.adn.es/local/valencia/20110516/NWS-0880-Torrevieja-Altet-conexion-proxima-autobus.html
From the May 23, 2011 starts the service road between Torrevieja and El Altet airport.
The service is direct without an intermediate stop, and is provided from Monday to Sunday, 365 days a year, with 8 and 8-way trips back.
From the May 23, 2011 starts the service road between Torrevieja and El Altet airport.
This service offers 8 round trip, 365 days a year:
Torrevieja to Airport: 7:00, 9:00, 11:00, 13:00, 15:00, 17:00, 19:00, 21:00
Airport to Torrevieja: 8:00, 10:00, 12:00, 14:00, 16:00, 18:00, 20:00, 22:00
Departure and arrival: Torrevieja bus station. Calle del Mar, 50
Ticket Price: € 6.79
For more information, call 96 571 01 46
The passenger service between Torrevieja and Alicante Airport bears no intermediate stop, becoming an express service between the airport and bus station in Torrevieja.
The route selected will run inland, through the A-7 highway, instead of following the N-332 route, as the first one is carried out within a shorter period of time because of the traffic delays, especially during the summer, suffered by the N-332 road.
Please check this link for updates to the above.
The above was in Spanish & was translated into English (not by me) & I know nothing more. Unfortunately, & rather stupidly in my opinion the bus is a direct bus without any stops such as Guardamar bus station.