O-Line - A train line that goes from one end of the city to the other

A train line that goes from one end of the city to the other and splits in the middle like a confused chicken.

@user1: "That O-Line is like a confused chicken that splits in the middle!" #Oline #train

@user2: "I took the O-Line from North Point and it felt like a never-ending adventure!" #Oline #adventure

@user3: "The O-Line splits like a confused chicken and I had to choose between Po Lam and LOHAS Park!" #Oline #split