Ahead of time, I don't know, however tunneling wise, a major milestone will be achieved soon

Very soon, Semantan 1 tunnel boring machine will reach KL Sentral station box



In the northern part of the line, more piers can be seen around Kota Damansara now.

Not just it relieves over-reliance on LRT and monorail, ultimately this line will serve areas where there is no rail at all (i.e Damansara).

The beautiful thing about this line is that there might be some extra services which do not serve the whole line. That means frequency can be varied between different parts of the line.

Some MRT stations may have 3 tracks.

No, it is like this.

Case 1: Singapore North-South Line

The whole line is from Jurong East (NS 1) to Marina Bay (NS 27).

In Ang Mo Kio station (NS 16), they have 3 tracks, such as this...



The extra track, they used it to launch more frequent 'Lunch Time Xpress' during lunch hours from Ang Mo Kio to Marina Bay.