Hi,
You can get the #50 Lynx bus from the ticket & transporation center (in back of the Poly) to Sea World. Adult fare is $1.50 ea. way and you need exact change. I've listed the link for you below. We had breakfast at the Poly last year and then hopped on the bus - took approx. 15 min. Have fun!
http://www.golynx.com/
http://www.golynx.com/schedule.cfm?route=50
2006: Port Orleans Riverside
2005: Port Orleans Riverside
2004: Swan, Polynesian, Grand Floridian
2003: Polynesian, Yacht Club
2002: Yacht Club, Wilderness Lodge, Boardwalk
2001: Wilderness Lodge, Grand Floridian, Yacht Club
2000: Caribbean Beach, Beach Club, Contemporary
1999: Yacht Club, Boardwalk
1998: Yacht Club
1997: Yacht Club
1996: Yacht Club
1995: Beach Club
1994: NO TRIP
1993: Beach Club
1992: Caribbean Beach