However you get to the Getty, you always need a ticket. The tickets are free online, but not optional.
Yes you can, check online for bus routes and times. Make sure you have a reservation at the Getty though, it is a long ride from the city.
Fairly convenient and free BUT you must still have reservation and ticket which is free in the bus driver needs to punch the ticket before you get off the bus
Yes you can
Yes!
No
Yes, tou can check online for the metro timmings and reach the getty. Its going to be a long ride though
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