Not exact but maybe a substitute?
The S was probably an alternative glyph from the original typositor font of Busorama
Modified - with one small L and a squishy eta.
Image Club's Comic - no longer available.
Fuente sugerida: Comic
Sorry I cannot find it, however how about a substitute that you can modify?
NOT THE FONT
Huso horario CEST. Ahora son las 14:00