As part of the program for preparation to the 2018 FIFA World Cup, a federal sub-program "Construction and Renovation of Transport Infrastructure" was implemented with a total budget of 352.5 billion rubles, with 170.3 billion coming from the federal budget, 35.1 billion from regional budgets, and 147.1 billion from investors. The biggest item of federal spending was the aviation infrastructure (117.8 billion rubles). Construction of new hotels was a crucial area of infrastructure development in the World Cup host cities. Costs continued to balloon as preparations were underway.