Sultanahmet + Kadıkoy + Beyoğlu (classic + local)

Get lodging near Taksim Square in Beyoğlu and drop off bags

Go directly to Sultanahmet and do activities there until ~5pm

Take the ferry from Eminönü to Kadıkoy

Do dinner and a drink in Kadikoy

Take the metro to Şişhane or take the Ferry to Karaköy

Walk down Istiklal Street back to lodging