If your direct Havaist shuttle to Sultanahmet is no more operating, it remains to be possible to make use of the Havaist buses to succeed in Sultanahmet, but you will have to create a transfer. Rome2Rio displays current schedules, route maps, journey situations and estimated fares from appropriate transportation operators, https://cappadocia-transfer-from98641.blogsuperapp.com/32614065/considerations-to-know-about-ephesus-tour-from-istanbul