2020, which will account for half of Seoul's bus fleet. Gumi will have the world's first wireless electric bus, known as Online Electric Vehicle, in operation from July 2013 developed by KAIST. Electricity is wirelessly fed into the bus from the tracks. Pohang will have automatically battery switching electric buses in operation from July 2013. Unlike conventional plug-in charging buses, the battery pack is automatically swapped with a fully charged one before complete drainage. Thailand Thai Smile Bus Co.,Ltd. Qatar 741 electric buses are operated by Mowasalat (Karwa) the country’s public transit system. Europe The largest European electric bus fleet is concentrated in Moscow which has 500 electric buses as of October 2020. Belarus Е433 «Vitovt Max Electro» (Minsk) E420 E321 Belgium The electrification of Belgium's buses is on a strong upward trend: Flanders: At the end of 2019 De Lijn operated 2,295 buses, of which 368 were hybrids. De Lijn introduced its first six fully electric buses in 2020, with seven more to follow. An order for 970 electric buses, which had been cancelled, is to be reissued. The Flemish coalition agreement states that city centres must be operated emission-free by 2025 and that all buses in Flanders must be zero-emission by 2035. Wallonia: At the end of 2019, OTW operated 1,769 of its own buses, of which 309 were hybrids. Brussels: At the end of 2019 STIB/MIVB operated 800 buses, of which 184 (23%) of them were hybrids. Tenders for 50–100 electric buses are being prepared and the hydrogen option is also being examined. As for fully electric buses, Belgium only had 4 in operation in 2019. Bulgaria Since 2018 Sofia operates a fleet of 20 Yutong battery electric buses Since 2020 Sofia operates a fleet of 15 Chariot-Higer supercapacitor-based electric buses. In 2021 the fleet was supplemented by 30 more electric vehicles of this type. Since February 2021 Kazanlak operates a fleet of 7 Alfabus battery electric buses Since February 2021 Gabrovo operates a fleet of 3 Chariot-Higer supercapacitor-based electric buses, delivered by Chariot Motors. Since July 2021 Ruse operates a fleet of 20 SOR battery electric buses. Turkey Anadolu Isuzu BMC Bozankaya Karsan Otokar Temsa Finland Espoo Cobus EL2500 (bus 11 Friisilä-Tapiola Centre) Espoo (Linkker 2 vehicles, Bus 11 line Tapiola centre-Friisilä) France RATP (Paris): Line 341 is the first line of 100% electric full-size Bluebuses. Germany Berlin: Berlin public transport(Berliner Verkehrsbetriebe (BVG)) operator orders 90