Liemueghoitt63 Hello Any idea when the construction services will be done? The train from la conversion to lausanne is always late!
Danhiel Hello Liemueghoitt63 Sorry, this community is not intended to contact the SBB customer service, you can open a complaint with this link: https://www.sbb.ch/en/help-and-contact/customer-service/praise-comments/reklamation.html However, I suggest to give more information. What train is always late? What construction works should solve this problem? Kind regards 
Danhiel