Wondering how to travel from Medan to Siantar by bus? Don’t know when the first bus departs? Now, redBus is your one-stop destination that can clear any doubt that you might have when you want to book a bus ticket. Now, before you book your bus ticket to travel from Medan to Siantar, here are a few facts to remember. There are 5 that operate between Medan to Siantar. You can conveniently plan your journey by taking a look at the bus schedule of your favorite operator that’s traveling from Medan to Siantar. The first bus departs at 08:00 while the last bus departs at 16:00. Keep in mind that the average time taken to travel between Medan to Siantar by bus is 4 hrs 0 mins. Once you select the bus you wish to travel on, you can complete the payment at the bus operator’s bus counter. This distance travelled by a bus from Medan to Siantar is 120 KM.