|dienstregeling=2023
|vervoerder=ÖBB
|traject=[[Brussel-Zuid]] - [[Aachen Hbf]] - Frankfurt (M) Süd - [[Nürnberg Hbf]] - [[Passau Hbf]] - Wien Hbf
|materieel=[[Reeks 18]] / Taurus + rijtuigen
|treinsoort=Nightjet
|frequentie=3x/week
}}
'''Treinserie 420''' is in de ''dienstregeling 2023'' de [[Nightjet]] tussen Brussel, Aachen, Frankfurt (Main), Nürnberg, Passau en Wien.
== Traject ==