Hin Keng to Diamond Hill
- Construct a tunnel of about 3.5 km long, between Hin Keng Portal and Diamond Hill Station (DIH);
- A combined use of drill-and-blast and bored tunneling for this tunnel section;
- A ventilation building will be constructed at Ma Chai Hang for the tunnel; and
- Fung Tak Emergency Access & Emergency Escape Access (EEA) near Wong Tai Sin Temple will be constructed.