1. The Bosphorus is a narrow strait in Istanbul, Turkey, connecting the Black Sea to the Sea of Marmara. It’s approximately 32 km long and separates the European and Asian sides of the city. The Bosphorus is also home to a number of historic landmarks, including the Dolmabahçe Palace and the Rumeli Fortress. It’s a popular destination for boat tours, offering stunning views of the city skyline.

2. There is no official \"working time\" for the Bosphorus, as it is a natural strait. However, boat tours and cruises operate daily and can be booked through various companies. Phone numbers for booking can vary depending on the company, but a quick online search for \"Bosphorus boat tours Istanbul\" should provide several options.

3. Ticket information and transportation for the Bosphorus boat tours can also vary depending on the company. Prices usually range from around 50 TL to 200 TL (approximately $6.50 to $26) per person depending on the length of the tour and amenities included. Many companies offer hotel pick-up and drop-off as part of the package. Public transportation options for accessing the Bosphorus include ferries and buses, which can be boarded at various points throughout the city.