Deutsche Bahn: bahn.de - Ihr Mobilitätsportal für Reisen mit der Bahn. Deutschlands beliebtestes Reise- und Mobilitätsportal: Auskunft, Bahnfahrkarten, Online-Tickets, Länder-Tickets, …

Deutsche Bahn: int.bahn.de - Your mobility portal for travelling by rail. Information, train tickets, online tickets, regional day tickets, low-cost offers for holidays and travel.

Tickets & Angebote: Hier finden Sie alle buchbaren Angebote der Bahn vom günstigen Sparpreis mit Zugbindung bis zum Flexpreis, mit dem Sie ungebunden reisen. Außerdem erfahren Sie …

The decibel (symbol: dB) is a relative unit of measurement equal to one tenth of a bel (B). It expresses the ratio of two values of a power or root-power quantity on a logarithmic scale. …

DB Group closed the 2024 financial year with an adjusted EBIT of EUR -333 million • An improvement of about EUR 1.8 billion • Poor condition of the infrastructure puts pressure on …

Tickets & offers: Here you can find all of Deutsche Bahn's available offers, from the low-cost super saver fare valid only on the train selected to the flexible fare for travel on any permitted …

Your personal Deutsche Bahn customer account: Here you can manage your data, exchange or cancel your tickets, save itineraries and much more.

We recommend using a current version of the following browsers: You can book almost all of our rail offers as a digital ticket. After booking, you can use the ticket as a mobile phone ticket in …

Find information about changing or cancelling your ticket and about your passenger rights as well as construction sites and accessible travel. Find cheap ticket prices for your chosen trains. …

Apr 24, 2025 · When using the voltage formula for dB (20 × log₁₀(V₂ / V₁)), it assumes that the impedance stays the same across both measurements. Impedance is like resistance, but for …