Riga is the capital of Latvia and the largest city in the Baltic countries. RigaRiga airport is modern and welcoming. Although we always try to send drivers who speak English, it is not always possible to do so. Baltic Taxi - Riga Forum. All licenced cabs have special yellow number plates. A taxi to the centre of Riga costs approximately € 20, the taxi rank is directly in front of the Arrivals hall. See all.