What is core working time?
Core working time is a fixed period within a working day during which all employees must be present or available. It ensures that teamwork, meetings and communication can take place reliably, while the rest of the working time can be arranged flexibly.
Core working hours are particularly relevant in companies with flexitime, home office or flexible working models.
What is the legal basis for core working hours?
There is no statutory regulation for core working hours in Austria. They are defined within the company or by collective agreements, often by means of company agreements.
How do core working hours work in everyday working life?
Example:
- Working hours: 6:00 - 20:00
- Core working hours: 9:30 - 15:00
→ Employees can organize their working hours flexibly before or after core time.
What are the advantages of core working hours?
For companies:
- Plannability of team processes
- Ensuring customer service times
- Uniform structure in flexible working time models
For employees:
- Combination of planning security and flexibility
- Supporting the work-life balance
- Adaptation to private obligations such as childcare, doctor's appointments or commuting times
Which working time models include core working hours?
| Model | With core time? | Description |
| Classic flexitime | Yes | Fixed working time frame with core time |
| Trust-based working hours | No | Working hours are freely organized |
| Part-time models | Optional | Core time individually limited |
| Shift models | No | Fixed shifts replace core times |
What are the typical practical questions?
Can I take a break during core time?
Yes, as a rule the break should be agreed with the team, especially if there is a high density of meetings.
How do you deal with illness or vacation?
Attendance requirements do not apply to excused absences.
Are core working hours prescribed by law?
No. Companies set core working hours internally, often by company agreement.
Why is core working time important?
Core working hours create a middle ground between rigid compulsory attendance and complete flexibility. They ensure efficient collaboration, team coordination and clear communication structures without restricting employees' individual freedom.
