Singapore opens Downtown Line Phase II December 28, 2015 | Asia Pacific News The Downtown Line Phase II (DTL2) has begun passenger services. The DTL network now spans 20.9 km. Phase II spans 16.6 km from Bugis to Bukit Panjang, covering 12 stations. It provides interchanges wi... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password