Warsaw Metro is developing. The last eastern section of the second Metro line (M2) was completed on 28 September 2022. Targówek district residents gained three stations – Bródno, Kondratowicza and Zacisze. The second (of two existing) Metro lines in Warsaw connects Eastern and Western city parts, crossing the Vistula river underground. Its stations are recognized

The first phase of the refurbishment of Budapest’s metro line M3, Hungary’s busiest fixed-rail route has been in process over half a year, by suspended underground operations on the section between Lehel Square and Újpest Center. To ensure passenger flow, BKK Centre for Budapest Transport has created a multiple pillar-based surface replacement network for the