==National Railway System==
BHŽJK [Bosansko Hercegovačka Željeznička Javna Korporacija] is the umbrella organisation that co-ordinates
ŽRS and ŽFBH activities. It has offices in Doboj.
===National Railway Operators===
* In the Republika Srpska: Željeznice Republike Srpske
(ŽRS ). * In the Muslim-Croat Federation: Željeznice Federacije Bosne i Hercegovine (ŽFBH, formerly ŽBH).
The boundary stations between the two entities are (in the order ŽRS - ŽFBH):