Some "new" flexible tickets are only valid during peak hours (typically arriving into the city after 10:00 AM). If you need to be at your desk by 9:00 AM, you might accidentally buy a ticket that gets you kicked off the train. Always check the time restrictions in the app.
A newer option giving you 8 days of travel in a 28-day period . It is designed for hybrid workers who commute only 2 or 3 days a week. 2. Select Your Format train season ticket new