| gptkbp:instanceOf | gptkb:commuter_rail 
 | 
                        
                            
                                | gptkbp:annualRidership | over 400,000 (as of 2023) 
 | 
                        
                            
                                | gptkbp:awards | gptkb:FIDIC_Outstanding_Project_of_the_Year_2015 
 | 
                        
                            
                                | gptkbp:connects | gptkb:Metrobus gptkb:Asian_side_of_Istanbul
 gptkb:European_side_of_Istanbul
 gptkb:Istanbul_Metro
 gptkb:Istanbul_Tram
 gptkb:İDO_ferries
 YHT high-speed trains
 
 | 
                        
                            
                                | gptkbp:constructionStartYear | 2004 
 | 
                        
                            
                                | gptkbp:country | gptkb:Turkey 
 | 
                        
                            
                                | gptkbp:crosses | gptkb:Bosphorus_Strait 
 | 
                        
                            
                                | gptkbp:deepestPoint | 60 meters below sea level 
 | 
                        
                            
                                | gptkbp:electrification | 25 kV AC overhead line 
 | 
                        
                            
                                | gptkbp:length | 76.6 km 
 | 
                        
                            
                                | gptkbp:location | gptkb:Istanbul 
 | 
                        
                            
                                | gptkbp:main_tunnel_length | 13.6 km 
 | 
                        
                            
                                | gptkbp:notableFeature | earthquake-resistant design first standard-gauge rail connection under the Bosphorus
 integrated ticketing with Istanbulkart
 
 | 
                        
                            
                                | gptkbp:numberOfStations | 43 
 | 
                        
                            
                                | gptkbp:opened | 29 October 2013 
 | 
                        
                            
                                | gptkbp:operator | gptkb:TCDD_Taşımacılık 
 | 
                        
                            
                                | gptkbp:owner | gptkb:Turkish_State_Railways 
 | 
                        
                            
                                | gptkbp:part_of | Istanbul public transport network 
 | 
                        
                            
                                | gptkbp:projectCost | approx. $4.5 billion 
 | 
                        
                            
                                | gptkbp:purpose | connects European and Asian sides of Istanbul for commuter rail traffic 
 | 
                        
                            
                                | gptkbp:rollingStock | gptkb:CAF_EMUs gptkb:Hyundai_Rotem_EMUs
 
 | 
                        
                            
                                | gptkbp:serviceType | all-day frequent commuter service limited intercity and high-speed train passage
 
 | 
                        
                            
                                | gptkbp:station | gptkb:Üsküdar gptkb:Ayrılık_Çeşmesi
 gptkb:Gebze
 gptkb:Halkalı
 gptkb:Kazlıçeşme
 gptkb:Sirkeci
 
 | 
                        
                            
                                | gptkbp:trackGauge | 1435 mm 
 | 
                        
                            
                                | gptkbp:tunnel | undersea rail tunnel 
 | 
                        
                            
                                | gptkbp:website | https://marmaray.gov.tr 
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                                | gptkbp:bfsParent | gptkb:Göztepe_Railway_Station gptkb:Halkalı,_Küçükçekmece,_Istanbul,_Turkey
 
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                                | gptkbp:bfsLayer | 7 
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                                | https://www.w3.org/2000/01/rdf-schema#label | Marmaray commuter rail 
 |