10:00 · Sultanahmet Meydanı — Sultanahmet Square
Board the double-decker bus at the stop in Sultanahmet Square, head up to the upper deck, and switch on the audio guide to begin your journey. As you pass by Hagia Sophia and the Blue Mosque, your ticket becomes valid for twenty-four hours from this moment on. You can hop off at any stop along the route to explore, then continue your trip on the next bus.
11:00 · Eminönü Square
Hop off at Eminönü to browse the spices at the Spice Bazaar, take a stroll around the Galata Bridge, or stop for coffee in Karaköy. As long as your ticket is still within its twenty-four-hour validity, you can board the next bus and continue to the following stops on the route.
12:00 · Galataport Istanbul
Hop off the bus at Galataport to walk along the waterfront and browse the shops and cafés on the Bosphorus shore. When you board again, the façade of Dolmabahçe Palace and the Beşiktaş Market will pass you by, with the audio guide telling the story of each.
13:00 · Taksim Meydanı — Taksim Square
When you reach Taksim, you can round off the day with a walk down Istiklal Avenue or a rest at one of the cafés in the square. Since your ticket is valid for twenty-four hours, you can return to the route in the evening or the next morning on the same buses and visit the stops you missed.