If you only have 6 hours or half a day to spend in Derry and Strabane, don't worry! There are still plenty of things you can see and do in this beautiful town. Here are some suggestions:
1. Visit the historic walled city of Derry. You can take a guided walking tour of the walls and learn about their history as well as take in the amazing views of the city. Allow around 1-2 hours for this.
2. Explore the Bogside murals. These murals depict the history of the Troubles in Northern Ireland and are a must-see for anyone interested in the country's history. Allow around 1 hour for this.
3. Learn about the city's past at the Tower Museum. This museum has exhibits about Derry's maritime history as well as the city's role in the Troubles. Allow around 1-2 hours for this.
4. Take a stroll along the Peace Bridge. This pedestrian bridge crosses the River Foyle and offers great views of the city. Allow around 30 minutes for this.
5. Visit the Guildhall. This beautiful building houses an exhibition on the history of Derry as well as a lovely café. Allow around 1 hour for this.
Overall, you can see and do quite a bit in Derry and Strabane in just a half day. It's recommended to focus on 2-3 activities to make the most of your time there. Don't forget to leave plenty of time for wandering around and taking in the sights!