what is popular cheap public transportation in orlando? except trolley?

Answer 1

LYNX is Orlando's public transportation system. The Lynx bus system services all of Central Florida and standard bus fare is about $1.50 per person. If you plan on using Lynx, I strongly recommend you visit the website for route information, here is the link:
http://www.golynx.com

You can also call 407-841-LYNX

Answer 2

Hotel and Resort Shuttle buses

Lynx Public Bus system
http://www.golynx.com/