What is "ratia"

Ratia is a city and a municipal committee in Fatehabad district in the Indian state of Haryana.

Rätia is a EuroCity train service that links Hamburg in Germany with Chur in Switzerland via Dortmund, Cologne, Mannheim, Basel and Zurich, following the river Rhine for a significant part of its journey. The service is named after Rhaetia, the Roman province that the city of Chur was in. Over the years, the name Rätia has been given to a number EC services between Chur and various parts in Germany, although the current services - EC 6/7 - lost their name in 2004.