local function toggleBusMarkers(state)
    if state then
        -- Create markers
        for i,v in ipairs(markersList) do
            local marker = createMarker(v[1], v[2], v[3] - 1, "cylinder", 3, 255, 255, 255)
            setElementAlpha(marker, 0)

            markers[i] = marker
        end
    else
        for i=1,#markersList do
            if markers[i] and isElement(markers[i]) then
                destroyElement(markers[i])
            end
        end
    end
end