The Carmillon pass is the professional identification card issued by SNCF to its active agents, retirees, and their dependents. In 2026, this document does not constitute a transport title per se: it serves as a means to access the travel facilities granted according to status and seniority. For retirees, the management of these rights now almost exclusively goes through a digital portal whose technical requirements have significantly evolved.
Understanding these changes helps avoid a common situation: having a real right but being unable to use it due to lack of functional access to one’s online account. Several former agents discover the new features of the SNCF Carmillon pass in 2026 when their connection to the portal fails, complicating the ordering of their travel titles.
Two-factor authentication on the SNCF retirees portal: what changes concretely
Since the security of the portal dedicated to retirees has been strengthened, the connection relies on a three-step process: entering the SNCF employee number, then the password, and then validation by a temporary code sent via SMS or email. This two-factor authentication mechanism blocks access as soon as a mobile number or email address becomes outdated.
The problem particularly affects retirees who have not updated their contact details since leaving the company. Three failed login attempts result in a temporary account lockout. The reset procedure then requires a valid personal email and a previously registered trusted device.
This tightening has a direct consequence: a right to travel facilities can exist without being usable if the digital account remains inaccessible. The physical Carmillon pass is no longer sufficient to order transport titles, as the dematerialization of processes has become the norm.
Updating contact details: the prerequisite that many discover too late
Updating personal contact details (mobile, email, postal address) is essential for everything else. Without this step, two-factor authentication remains blocking, and no travel facilities can be ordered online.
The point of contact for correcting this information is the Payroll and Family Agency. This structure handles requests for changes to email, phone number, and household composition. Contacting this agency is the only reliable route when the portal refuses connection.
- Check that the registered mobile number corresponds to the one used daily before any attempt to connect to the portal.
- Ensure that the email address linked to the account is an active personal address, not the old SNCF work email.
- Report any changes in family situation (death of spouse, divorce, new household) so that the rights of dependents remain up to date.
- Keep a written record of every exchange with the Payroll and Family Agency, including requests made by phone.
This preventive step avoids the classic scenario: trying to order travel facilities a few days before a trip and facing a locked account with no quick recourse.
Dependents and retired Carmillon pass: stricter digital management
Dependents (spouse, children under certain conditions) retain access to travel facilities linked to the retired holder. In 2026, however, digital rigor has increased in this area. The household composition declared on the portal must exactly match the actual situation.
Each dependent must have a functional individual access. A spouse who has never created their own identifier on the portal, or whose contact details are linked to those of the holder without distinction, risks being unable to order their own travel titles.
The separation of accounts between the retiree and their dependents responds to a logic of traceability. Each beneficiary must be able to identify themselves separately, which requires a distinct email and mobile number. For couples where only one phone was previously used as a common reference, this requirement necessitates declaring a second number with the Payroll and Family Agency.
Offline recourse for SNCF retirees without digital access
The online portal remains the main channel, but an offline pathway exists for retirees facing persistent blockage. The Payroll and Family Agency can be contacted by postal mail or phone to reset access or submit a request for travel facilities.
- By phone: explain the nature of the blockage (lost password, outdated mobile, lockout after attempts) and provide the SNCF employee number.
- By mail: send a written request accompanied by a copy of the Carmillon pass and an ID, specifying the details to be updated.
- In case of an unreported change in family situation, attach the corresponding documents (marriage certificate, divorce decree, death certificate).
Processing times by mail are longer than through digital means. Anticipating several weeks before a planned trip remains the most reliable precaution.
Carmillon pass and travel facilities: two concepts to distinguish
A common confusion is to equate the Carmillon pass with the travel facilities themselves. The pass is an identification document. The travel facilities are rights granted separately, which can only be consulted and activated via the dedicated portal or through the Payroll and Family Agency.
This distinction has practical implications: presenting one’s Carmillon pass at the station does not automatically grant access to a train. The associated transport title (discounted or free ticket depending on status) must have been ordered in advance. In 2026, almost all of these orders go through the digital portal, making the question of account access even more critical.
For retirees who travel occasionally, the temptation to postpone updating their account is strong. The risk is discovering the blockage when the need to travel becomes urgent, with no time to contact the Payroll and Family Agency within a reasonable timeframe.
Updating one’s account once a year, even without immediate travel plans, remains the only way to ensure smooth access to rights when the time comes.