List of high-speed railway lines

Columns: Line name | Start and end points | Maximum speed | Opening | Length
Hanover-Berlin high-speed railway | Wolfsburg - Berlin | 250 km/h | 1998-09 | 258 km | Hanover-Wurzburg high-speed railway | Hanover - Wurzburg | 280 km/h | 1991 | 327 km | Mannheim-Stuttgart high-speed railway | Mannheim - Stuttgart | 280 km/h | 1991-05-09 | 99 km | Köln-Frankfurt high-speed rail line | Cologne - Frankfurt | 300 km/h | 2002-08-01 | 180 km | Nuremberg-Munich high-speed railway | Nuremberg - Ingolstadt | 300 km/h | 2006-05-13 | 171 km | Erfurt-Leipzig/Halle high-speed railway | Erfurt - Leipzig | 300 km/h | 2015-12-09 | 123 km | Frankfurt-Mannheim high-speed railway | Frankfurt - Mannheim | Planned ( 300 km/h ready ) | 2030 | 85 km

Example questions:
What is the travel time of the high-speed railway line whose station is also used by DB NachtZug night services ? | How many tunnels does the high-speed railway line that serves the second largest traffic hub in southwestern Germany have ? | Who was born on the high-speed railway line that is a component of the Magistrale for Europe ? | What runs parallel to the high-speed railway line with a station once called Hauptbahnhof ? | The high-speed railway line with stops at Göttingen , Kassel , and Fulda is used by how many passengers a day ?

Answers:
62 minutes | 15 | Albert Einstein | Lehrter Bahn | 250,000