Hello Bearaurau65
Welcome to the SBB Community. We are a customer support forum run by volunteers, neither the SBB Lost & Found service nor the SBB Customer Service.
To answer your question:
No, this is not possible. It may take up to three weeks until your item is being returned.
You can find further information here:
https://community.sbb-tickets.cc/blog/25099-lost-and-found-how-to-submit-a-loss-report
If you need further assistance, please call the SBB Contact Center: 0848 44 66 88 (CHF 0.08/Min, waiting times may be possible).
Kind regards,
Roland