Goals. Measures16. Target indicators, 1000 tons of CO2 eq. 2025. 2030. 1.9. Expansion of the trolleybus fleet by replacing buses with internal combustion engines in Bishkek (WAM). 0,882. 0,882. 1.10 Replacement of buses with diesel/gasoline fuel engines by buses with gas-powered engines on suburban routes in Bishkek (WAM).