samarinda citSamarinda is in the southeast of East Kalimantan at the head of the Mahakam delta. It is the provincial capital and largest city of the province and is gateway to the Lower Mahakam River..Balikpapan-Ke Samarinda 200rb. Terms & Conditions. Promotion is exclusively available on the Cititrans website and app. Promotion is available every day during the promotional period,