You have forgotten or lost something:

• In the plane: "lost & found" of your handling company. To know the handling company for each airline, please consult the airlines summary table (pdf 0.1 MB).
  
  Dnata Lost & found: tel +4122 817 44 73, gvalost@dnata.ch.
  
  Swissport Lost & found: tel. 0900 775 775 (CHF 1.10/min. from the Swiss fixed-line network), gva.lp@swissport.com, www.mylostbag.com.
  
  
• In the transit area (departure = after the security control / arrival = before the custom), at a security control or in the airport French sector:
  Swissport Lost & found: tel. 0900 775 775 (CHF 1.10/min. from the Swiss fixed-line network), gva.lp@swissport.com, www.mylostbag.com.
  
  
• In the airport or outside (swiss public area):
  During 24h (48h the weekend): by the police office tel. +4122 427 92 31.
  Then: Geneva's city lost & found office tel. +4122 546 09 00, scot@etat.ge.ch.
  
  
• In the train station or in a train from the swiss network:
  SBB tel. 0900 300 300 (CHF 1.19/min. from the Swiss fixed-line network).
  
  
• In Geneva-city:
  Geneva's city lost & found office tel. +4122 546 09 00, scot@etat.ge.ch.