Suburban trains in Budapest are known in Hungarian as Budapesti elővárosi vonatok, serving fourteen lines in the Budapest metropolitan area, three of which are part of the BHÉV system.

The system is operated by Hungarian State Railways.

From 15 December 2013, suburban trains departing from the Budapest-Déli Railway Terminal were piloted, and from 14 December 2014 all suburban trains received numbered services.

[2] As of 2023[update], the following services are operated:[3] Plans exist to build a cross-city tunnel linking Déli station with Nyugati station to provide through services between the two.

[15] Between the Budapest-Kelenföld and Ferencváros stations, the construction of the third and in some sections the fourth track will be built, in addition to the complete renovation of the existing tracks.