Patna railway station tops the chart in terms of internet search using the free Wi-Fi service, though the maximum searches were for porn sites, a railway official said on Monday.

"More than any other railway station in the country, where free Wi-Fi service was launched, the Patna railway station is on the top in the country for using internet search, particularly serach for porn sites," an official of RailTel, a mini-Ratna public sector undertaking (PSU), said.

After Patna, Jaipur railway station is second to use internet search, followed by Bengaluru and New Delhi.

"It was revealed from our records of use of data by users," the official said.

Patna station, under Danapur Division of East Central Railway, is be the first station in Bihar to have free Wi-Fi facility. This railway station is one of the crowded ones with more than 200 trains passing through it daily.

According to RailTel officials, people are using free Wi-Fi for Youtube at Patna, followed by Wikipedia. "More than anything, porn sites have been watched and downloaded by the people at Patna railway station."

Some people have been using free Wi-Fi to download apps, and Bollywood and Hollywood films also.