Orange Line work over two-thirds complete, service expected to resume on time - CBS Boston
Communication is everything on “Blue Line Realignment,” a.k.a. the “Yellow and Orange Line Service Increase” – Greater Greater Washington
A Look at the $361-Million Plan to Speed Up the Orange Line
List of San Diego Trolley stations - Wikipedia
Long wait for Red, Orange Line improvements - CommonWealth Magazine
New MBTA Orange, Green, Red Line Service Disruptions Begin Saturday
Orange Line Karachi: Facts, Progress, Route & More!
orange line Route: Schedules, Stops & Maps - Towards the Loop (Updated)
Guide to navigating Greater Boston during Orange Line shutdown
Punjab govt decides to change Orange Line Metro Train fares