You can also go to Bashbaria with a 1-day tour of Sitakunda and Guliyakhali.
3 friends suddenly made a plan that I will come back from Sitakunda on the night of the 4th that it works, on the night of the 4th we went to Sitakunda with a unique bus for 480 rupees, at 3 o'clock in the night we reached the municipal headquarters of Sitakunda