Updated on 16 December: the diversion will be in place until further notice.
The bus will not run via Eino Leinon katu and Toivonkatu. Instead, it will run via Topeliuksenkatu, Runeberginkatu and Helsinginkatu. The "Ratikkamuseo" (H1328 and H1329) and "Töölön kisahalli" (H2064 and H2065) stops will not be served.
The bus will serve the following stops along the diversion route: "Töölön kirjasto" (H1315 and H1346, Töölö Library), "Töölöntori" (H1331 and H1311) and "Ooppera" (H2062 and H2185).
The diversion is due to street work on Mannerheimintie and Toivonkatu and will be in place until further notice.