Qatar Airways has announced three new routes for the second half of 2011.
Daily flights from Doha to Kolkata will launch on July 27, followed by four-times-weekly flights to the Bulgarian capital Sofia from September 14.
From October 5, Qatar Airways will start flights to the Norwegian capital of Oslo.
The Doha-based airline has also announced it will increase flights to Singapore, Kuala Lumpur, Manchester and Dar Es Salaam, which will all go double daily.
In addition, flights to Geneva, Seychelles and Copenhagen will become daily.
www.qatarairways.com