A routine city bus journey in central Bologna descended into savagery on Saturday morning when a passenger bit off a section of the driver’s ear, triggering an immediate eight-hour strike by transport unions. The driver of the Tper line 96 bus had stopped a few metres beyond the designated shelter in Piazza Minghetti, apparently failing to notice the man’s request in time. The passenger, described as an Italian man in his sixties or seventies, boarded and spat at the driver before a scuffle erupted. Police later released onboard video showing the assailant, in an orange shirt, seizing the driver’s head and tearing away part of the earlobe with his teeth. The attacker fled and remains unidentified, while the driver required hospital treatment. Unions denounced what they called yet another intolerable assault on a frontline worker, and the search for the suspect continues through the circulated footage.

Viewed from Rome, the Bologna attack is the most shocking in a string of Italian transport incidents that suggest a fraying of everyday civility. On the same day, a female train manager on a Frecciarossa high-speed service was slapped and insulted by a passenger at Reggio Emilia’s Mediopadana station during a ticket dispute, halting the train for over two hours. Separately, a 34-year-old man was reported for masturbating in front of passengers on a bus near Bologna, an act that left travellers feeling profoundly unsafe. These episodes, though differing in severity, point to an environment in which transport staff feel increasingly exposed and passengers’ sense of security is eroding.

Across the Atlantic, Argentina is confronting its own crisis of violence on public transport and beyond. In Pilar, a bus driver on line 511 was attacked with a brass knuckle, suffering a triple fracture of the right cheekbone after a dispute over a stop; the assailant remains at large. In Lanús, a driver on line 100 halted his bus and demanded that a ten-year-old autistic boy use headphones, telling the mother, “Even if he’s disabled, he has to use headphones — speakers are prohibited.” The child cannot tolerate headphones due to his condition, and the confrontation, captured on video, nearly turned physical. A separate street attack in Guaymallén, where a man was bludgeoned with a brick and left in intensive care, underscores a broader climate of impulsive brutality that is not confined to transit systems.

Brazilian society, meanwhile, is grappling with violence against the most vulnerable in settings meant to be safe. In Rio de Janeiro, a man was arrested for repeatedly beating his four-year-old stepson, leaving haematomas on the head and ear; the abuse came to light after school staff noticed the boy’s injuries and fearful demeanour. In Santos, a mother hid a recorder in her autistic son’s backpack and captured a school professional telling the child to bang his head against a wall. In São José do Rio Preto, a 14-year-old girl suffered two broken ribs and head wounds after being ambushed and kicked by classmates over a rumour. These cases reveal a disturbing pattern of harm inflicted on children, often those with disabilities, by the very adults and peers charged with their care.

Analysts in London note that the incidents, though geographically dispersed, share common threads: a post-pandemic erosion of patience in public spaces, inadequate de-escalation training for frontline staff, and a lack of meaningful consequences for aggressors. The Bologna strike is a direct demand for protective measures such as sealed driver cabins and increased police patrols. Yet the Lanús episode also exposes the delicate balance between enforcing rules and accommodating neurodivergent passengers — a tension that rigid protocols alone cannot resolve. As authorities from Emilia-Romagna to Buenos Aires and São Paulo review security protocols, the broader question is whether societies are willing to invest not only in surveillance and punishment but also in the social scaffolding that prevents ordinary disputes from turning into life-altering violence.