1. Sablon is a historic and upscale district located in the heart of Brussels, Belgium. It is known for its beautiful architecture, luxurious shops, and high-end art galleries. The district is also famous for its weekend antique market, which attracts customers from all over the world. In addition, the Sablon area is home to many cafes, restaurants, and bars, making it a popular destination for tourists and locals alike.

2. The working hours and phone numbers for shops in Sablon vary, but the typical hours are from 10 am to 6 pm. Some shops may have different opening or closing times depending on the day or season. For specific information, contact the individual shops or check their websites.

3. The Sablon district is easily accessible by public transportation. The nearest metro station is Louise/Louiza, which is on lines 2 and 6. From there, it is just a short walk to the Sablon area. Bus lines 27 and 48 also stop nearby. Visitors can use the STIB/MIVB public transportation system in Brussels, which offers various ticket options, including single-ride, day pass, and multi-day pass. Tickets can be purchased at metro stations or on the bus. More information and ticket prices can be found on the STIB/MIVB website.