Absolutely, I'd love to help you plan an amazing family-friendly itinerary for 9 days in Norway! Here's a suggested itinerary for you:

Day 1: Arrival in Oslo

• Explore the vibrant city of Oslo, visit the Viking Ship Museum, and take a stroll in the beautiful Vigeland Sculpture Park.

Day 2: Oslo to Bergen

• Take a scenic train ride from Oslo to Bergen, known as one of the most beautiful train journeys in the world.
• Explore the charming city of Bergen, visit the UNESCO-listed Bryggen Wharf, and take a funicular ride up to Mount Fløyen for panoramic views.

Day 3: Bergen

• Spend the day exploring Bergen further, visit the Hanseatic Museum, take a boat trip to the picturesque fjords, and enjoy fresh seafood at the local markets.

Day 4: Bergen to Flam

• Take a scenic ferry or bus ride from Bergen to Flam, passing through stunning fjords and waterfalls.
• Explore the tiny village of Flam, take a ride on the famous Flam Railway, and enjoy the breathtaking views.

Day 5: Flam to Geiranger

• Travel from Flam to Geiranger, another picturesque journey through the Norwegian countryside.
• Explore the stunning Geirangerfjord, take a boat trip on the fjord, and visit the famous Seven Sisters waterfall.

Day 6: Geiranger to Alesund

• Drive from Geiranger to Alesund, a charming coastal town known for its Art Nouveau architecture.
• Explore Alesund, visit the Aksla viewpoint for panoramic views, and enjoy a leisurely stroll along the waterfront.

Day 7: Alesund to Trondheim

• Travel from Alesund to Trondheim, a historic city with a vibrant cultural scene.
• Visit the Nidaros Cathedral, stroll along the colorful wharves, and explore the charming Bakklandet district.

Day 8: Trondheim to Lillehammer

• Drive from Trondheim to Lillehammer, a picturesque town known for hosting the 1994 Winter Olympics.
• Visit the Maihaugen Open-Air Museum, explore the Olympic Park, and enjoy outdoor activities like hiking or cycling.

Day 9: Departure from Oslo

• Drive back to Oslo for your departure, but not before exploring the city further or visiting the famous Holmenkollen Ski Jump.

I hope this itinerary gives you a good starting point for planning your family-friendly trip to Norway. Enjoy your adventure!