NEW DELHI: The telecom wing of the Indian Railway, RailTel, has signed an agreement with the subsidiary of Google India to provide Wi-Fi facilities at 400 stations across the country, the government said today.In a written reply to Rajya Sabha, minister of state for Railways Manoj Sinha said that RailTel Corporation of India Ltd ( RCIL ), a PSU under Railway Ministry, signed an agreement with Mahataa Information India Pvt Ltd ( MIIPL ), an arm of Google Inc , to equip 400 stations with Wi-Fi in two phases,In first phase, as many as 100 stations out of the total A1 and A categories would be covered with the offering, while the facility would be extended to 300 stations in the second phase.Non-suburban stations with an annual passenger earning of more than Rs 60 crore are categorized as A1 stations, while those with yearly passenger income from Rs 8 crore to Rs 60 crore fall under the category of A stations.The capital expenditure for the project would be incurred by RCIL and MIIPL, the minster added.