I want to book a ticket in cairo. I want to know that this route is possible.

cairo-london-casablanca-madrid->quito-santiago-easter-santiago-rio/punta arenas-santiago->auckland/christchurch-brisbane-alice springs-darwin-Adelaide/sydney->tokyo-hongkong-bangkok-bombay-bangkok->london(transfer)-cairo

1. Is it possible stopover in madrid? I think it's the third stopover. If I can't stay in madrid, This is my another plan.

casablanca-london(transfer)-rio/punta arenas-santiago-easter-santiago-quito/santiago->auckland

Which one is better?

2. bangkok->london(transfer)-cairo is just a booking. I don't want to go to cairo. Can I stay in london? I want to go from london to russia.(fot siberia train)

3. How can I get Russia visa?(I'm a south Korean) My plan is apply for a visa in canberra and take it in Korean Embassy, london. Is it possible?
Or another better way? Please tell me.

4.I'm in South Korea. So I want to know about BA in Cairo. I want to know about there phone number, fax number and "E-mail adress". Please tell me.

Thank you for reading.
Tell me anything about my route and visa or so.
Sorry for my poor English.