Washington, Jan. 30 -- Washington metrorail experienced delays near the Reagan National Airport where a military helicopter collided with a regional plane, the local authorities said on Thursday.

"Expect delays in both directions because of a signal problem at National Airport," a statement said.

The incident affected Blue and Yellow lines, it added.

US Federal Aviation Administration (FAA) said earlier that a PSA Airlines jet collided with a Sikorsky H-60 helicopter while on approach to the Reagan National Airport near Washington, DC.

UNI SPUTNIK ARN

Published by HT Digital Content Services with permission from United News of India....