The appropriateness of your husband talking to a female friend for 30 minutes to an hour every day on his drive home from work depends on various factors, including the nature of their friendship, the trust and communication within your relationship, and your comfort level with the situation.
It's essential to remember that every relationship is unique, and what works for one couple might not work for another. Open and honest communication with your husband is crucial. If you feel uncomfortable or have concerns about the frequency or depth of their conversations, it's important to talk to your partner about it.
In a healthy relationship, both partners should feel secure and respected, and boundaries can be established together to address any concerns or potential issues. Trust and communication are the foundation of a strong relationship, and addressing any worries openly can help build understanding and strengthen your bond.