With which company JSC merged withwhich was based in Saint Petersburg, there are branches in Moscow?
Rossiya
Title: Saint Petersburg
Passage: Saint Petersburg (Russian: Санкт-Петербу́рг , "Sankt-Peterburg"; ] ) is Russia's second-largest city after Moscow, with five million inhabitants in 2012, and an important Russian port on the Baltic Sea.  It is politically incorporated as a federal subject (a federal city).  Situated on the Neva River, at the head of the Gulf of Finland on the Baltic Sea, it was founded by Tsar Peter the Great on May 27 [O.S. 16] 1703 .  In 1914, the name was changed from Saint Petersburg to Petrograd (Russian: Петрогра́д ; ] ), in 1924 to Leningrad (Russian: Ленингра́д ; ] ), and in 1991 back to Saint Petersburg.  Between 1713 and 1728 and in 1732–1918, Saint Petersburg was the capital of imperial Russia.  In 1918, the central government bodies moved to Moscow.
Title: Donavia
Passage: JSC "Donavia" (Russian: ОАО «Донавиа» ), later Aeroflot-Don (Russian: ОАО «Аэрофлот-Дон» ), was an Aeroflot subsidiary airline based in Rostov-on-Don, Russia.  Its main bases were Rostov-on-Don Airport and Mineralnye Vody Airport after the Kavminvodyavia bankruptcy.  In spring 2016, its operations have been merged into sister company Rossiya.
Title: Rossiya Airlines
Passage: 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.  It is based in Saint Petersburg, there are branches in Moscow Vnukovo International Airport, Rostov-on-Don Airport and Orenburg Tsentralny Airport.  Rossiya is a fully owned subsidiary of Aeroflot.
Donavia Rossiya Airlines