joo koon -> tanah merah -> changi airport -> tanah
merah -> pasir ris -> jurong east -> marina bay ->
dhoby ghaut -> punggol -> sengkang -> sengkang east loop
-> sengkang west loop -> sengkang -> serangoon ->
bartley -> serangoon -> harbourfront -> dhoby ghaut ->
bishan -> marymount -> bishan -> choa chu kang -> bt
panjang -> ten mile junction -> bt panjang -> senja ->
petir -> phoenix -> choa chu kang -> jurong east -> joo
koon -> raffles place -> dhoby ghaut -> serangoon ->
lorong chuan
Everything can ignore....
joo koon -> tanah merah ->
changi airport -> tanah merah -> pasir ris -> jurong east
-> marina bay -> dhoby ghaut -> punggol -> sengkang
-> sengkang east loop -> sengkang west loop -> sengkang
-> serangoon -> bartley -> serangoon -> harbourfront
-> dhoby ghaut -> bishan -> marymount -> bishan ->
choa chu kang -> bt panjang -> ten mile junction -> bt
panjang -> senja -> petir -> phoenix -> choa chu kang
-> jurong east -> joo koon -> raffles place ->
dhoby ghaut -> serangoon -> lorong chuan