Emergency services are currently responding to a situation at Tøyen Metro Station in Oslo, where smoke has been reported on the platform. Authorities, including the police and fire department, are on site to investigate the source of the smoke. As of now, no open flames have been identified, and there are no reported injuries, according to Operation Leader Anders Aas.

Passengers aboard the metro trains have been informed that all metro lines have been halted due to the incident. Communication from Sporveien's press contact, Tone S. Tuhus, confirms a complete stop in metro traffic throughout Oslo, raising concerns about the disruptions caused by this situation. The team is working to verify if the platform has been evacuated and to locate the cause of the smoke.

The police have indicated that initial assessments suggest that the smoke might be related to a malfunction on the tracks or other infrastructure components. The situation highlights the importance of safety and prompt responses in urban transportation systems, as authorities endeavor to manage both the immediate response and the ripple effects on public transport services across the city as they investigate further.