It just works poorly in long descriptive cases. 
6 https://www.openstreetmap.org/relation/9383262 https://www.openstreetmap.org/relation/6517616 
89D https://www.openstreetmap.org/relation/16227456 
There are 114 `route=bus` with `name=` longer than 100 chars. These 5 exceeds 150 chars. 
682C https://www.openstreetmap.org/relation/1290051 https://www.openstreetmap.org/relation/1317095
HZMB (because tri-lingual) https://www.openstreetmap.org/relation/8858065 https://www.openstreetmap.org/relation/8858068
788 https://www.openstreetmap.org/relation/10866299  https://www.openstreetmap.org/relation/10866300 