With which company JSC merged withwhich was based in Saint Petersburg, there are branches in Moscow?
Donavia: JSC "Donavia" (Russian: ОАО «Донавиа» ), later Aeroflot-Don (Russian: ОАО «Аэрофлот-Дон» ), was an Aeroflot subsidiary airline based in Rostov-on-Don, Russia. Rossiya Airlines: Rossiya Airlines OJSC (Russian: АО «Авиакомпания „Россия“» , "AO Aviakompaniya "Rossiya""), sometimes branded as "Rossiya - Russian Airlines" (Russian: «Россия — Российские авиалинии» , "Rossiya — Rossiyskie avialinii"), is a Russian airline headquartered in Saint Petersburg with its hub at Pulkovo Airport.
i don't know