From Aksaray Metro to Istanbul airport then fly to Sinop airport. 2 h 59 min $251. From Aksaray Metro to Istanbul Otogari then bus to Sinop. 11 h 46 min $24. From Aksaray Metro to Istanbul, bus to Kastamonu, then bus to Sinop. 13 h 53 min $28. From Istanbul drive to Sinop. 8 h 22 min $108.
Bus or fly from Istanbul to Sinop?
Turkish Airlines flies from Istanbul to Sinop once daily. Alternatively, Istanbul Ulasim operates a bus from Istanbul to Sinop every 5 minutes. Tickets cost $1 and the journey takes 12 min. MetroTurizm also services this route once daily.