About bus, 2 possibilities exist (like "Автобус №112 Автовокзал Калининград - Добрино").
The major streets are the following: Добринская Улица, Новая Улица.
For supermarkets you have 1 places with "Монетка" for example.
Are you looking for an apartment for sale/rent? Or interested by a house? You can check that on Циан.
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