You can also select Sky news and press the red interactive button. When the various interactive screens appear pull out the viewing card and then press the TV guide button. This will give you a list on the English EPG but you wont have RTE etc.
I dont think Ch 5 can be got here at all unless you are in the right location and have a freeview box. To be honest Im not that well up on these things but I pick up the odd wee bit of info from a couple of other forums