As 15min stated, the head of communications at Lithuanian airports, Rūta Asadauskaitė, this is a private, charter flight. She did not disclose more information about the aircraft or its travel purpose.
The aircraft, with registration number B-603V, is not a commercial passenger plane – it is a luxury Gulfstream G650ER business class aircraft (English: business jet).
According to aviation database information, this particular aircraft is registered in China and is associated with the business aviation operator “ZYB Lily Jet” (or “First Mandarin Business Aviation”), and it is used as a private corporate jet by a large Chinese steel industry corporation “Qiananshi Jiujiang Wire Co., Ltd.”
Read more At the upcoming «Vilnius Days» – something that has never happened before