Second Tube At Bolu Tunnel To Be Inaugurated On Tuesday

ANKARA - The second tube of the Bolu tunnel will be inaugurated on Tuesday, said sources on Monday.
The second tube is 2,954 meters long.
The first tube was opened to motor traffic several months ago and is 2,788 meters long.
The Bolu Mountain tunnel has two tubes. Thanks to the tunnel, Ankara-Istanbul journey may be covered in about 3.5 hours, almost one hour shorter than previously.