Bidding adieu email subject

Here are some email subject line ideas for bidding adieu:

1. "Farewell and Thank You"
2. "It's Time to Say Goodbye"
3. "Adieu: A New Chapter Begins"
4. "Wishing You All the Best"
5. "Farewell, Friend"
6. "Closing the Chapter"
7. "Goodbye, for Now"
8. "Thank You for the Memories"
9. "Farewell, and May the Road Rise Up to Meet You"
10. "It's Time to Move On"
11. "Farewell, and May You Find Happiness"
12. "Adieu, and May Our Paths Cross Again"
13. "Farewell, and Thank You for Being a Part of My Journey"
14. "Goodbye, and May You Always Find Peace"
15. "Farewell, and May You Shine Brightly"

Remember to keep your subject line concise, clear, and respectful. You want to make sure the recipient knows that you're saying goodbye and that you appreciate the time you spent together.