of cargo tonnage in 2016) and Port of Belgrade are the largest, while other river ports on the same river include: Pančevo, Smederevo, Prahovo, Apatin and Bačka Palanka. On Sava river, Šabac Port is the most significant and on Begej river that is Senta Port. Merchant river fleet include 149 ships: 146 cargo vessels (with total capacity of 173 thousand tons) and 3 passenger ships. Pipelines Through pipeline network some 6.2 million tons of gas and oil were transported in 2018. The natural gas transportation system comprises 3,177 kilometers of trunk and regional natural gas pipelines with 450 million cubic meter underground gas storage facility at Banatski Dvor. There are 155 kilometers of crude oil pipelines connecting Pančevo and Novi Sad refineries as a part of trans-national Adria oil pipeline. See also Roads in Serbia Vehicle registration plates of Serbia Serbian Railways Serbia Train Airports of Serbia References