Book taxi through Yandex Taxi ๐, order food through Delivery Club ๐, buy train tickets through Russian Trains ๐, all in one app in Mittyโก
You probably need a visa to enter Russia. You must obtain it way before you travel there. Applications are made online over here -ย www.visitrussia.org.uk. Tourist visas (single entry; valid for up to 30 days) require a passport valid for a minimum of six months, and costs around $150.