Recently, Indian Railways partnered with whom to provide free high speed WiFi across 400 railway stations in India?

Google
The Indian Railways partnered with Google under the ‘Project Nilgiri’ to create India’s largest network of free WiFi across 400 railway stations, pan India.To provide high speed Internet service, the project will use Google Fiber technology. In it, first 30 minutes of this service would enable high speed Internet, after which the speed will drop, but the connection remains active. Google has collaborated with RailTel for the platform and infrastructure to get started with the project.