Hello,
I am trying to make section of the site I’m currently working on to show the program of the local cinema. Each film is scheduled on 3 or 4 dates/times (Is my explanation clear?

)
So, here is my idea:
I made container page "Films" with child pages for each film (with few TVs about film - actors, description etc) and I made another container page "Program" with pages where dates and times are listed - for each film there is few "program pages".
On main "cinema" page I would like to list all films from "Film" container (using ditto), and on side bar I would like to put calendar (DittoCal?) which has links to "program pages" for each day. How to include TVs from related "film pages" on "program pages" and maybe dates/times (from "program pages") on "film pages" for each film? Am I clear at all

?
Is it possible using
getTemplateVarOutput 
and how?
I searched forum and find interesting topic
http://modxcms.com/forums/index.php?topic=26866.0 but it doesn’t work for me.
Could anyone help me or point me in right direction where to start?
Thank you very much,
Lina