Czech train network RegioJet has opened new routes that connect Prague, Czech Republic; Budapest, Hungary; and Vienna, Austria.
Travelers can take the train between Vienna and Budapest starting at $11 (€9), or between Prague and Budapest for around $19 (€16).
The train company also has a route connecting Prague and Vienna, and tickets start at around $16 (€12).
The Centers for Disease Control and Prevention recommends avoiding all nonessential international travel during this time. If you decide to travel, follow the CDC's recommendations in the Global COVID-19 Pandemic Notice.