If you have 6 hours or a half day to spend in Eastleigh, there are a few things you can do to fill your time:
1. Visit Eastleigh Lakeside Steam Railway - take a ride on a vintage steam train and enjoy the beautiful scenery. It takes about 45 minutes to complete a full round trip. Admission costs £8 for adults and £4 for children.
2. Explore Itchen Valley Country Park - enjoy a peaceful walk or cycle through the park's picturesque trails. There's also a children's playground and picnic areas. It's free to enter the park.
3. Check out The Point - a contemporary arts venue in the heart of Eastleigh. It hosts a variety of shows and exhibitions throughout the year. Admission prices vary depending on the event.
4. Visit Eastleigh Museum - learn about the town's rich history through its exhibitions and displays. Admission is free, but donations are welcome.
5. Shop at Swan Centre - the main shopping centre in Eastleigh, housing a range of shops and restaurants. The amount of time you spend here will depend on how much shopping and dining you want to do.
Overall, these activities should take roughly 2-3 hours each, leaving you with some extra time to explore the town at your leisure.