Karachi - Etihad Airways continues to build its presence in Russia with the expansion of the commercial agreement with S7 Airlines. S7 Airlines is Russias fastest growing airline and the countrys largest domestic carrier, says a press release. The revised deal will allow Etihad and S7 passengers to book flights from four Russian regional cities for travel to and from Abu Dhabi and beyond, connecting with Etihads daily Moscow services. Local travellers can now easily travel to Russia on our flights from Karachi, Lahore, Islamabad and Peshawar via Abu Dhabi.