The first section will connect the southwestern Kelenföldi pályaudvar, and the eastern Keleti pályaudvar, the second section will be an eastern extension to Bosnyák tér, while plans include a western extension to Virágpiac and further east to Újpalota.
The first section will connect the southwestern Kelenföldi pályaudvar. The eastern Keleti pályaudvar will be an eastern extension to Bosnyák tér. Plans include a western extension to Virágpiac and further east to Újpalota. The eastern Keleti pályaudvar is the second section.