Link T20 to T21

Photocopy Shop, UOB

The Star Vista, Dover Station, Blk 410, Blk 329, Before Toh Tuck Avenue, Nan Hua Primary School, NTUC FairPrice, Ghim Moh (Foodfare Coffee Shop), Cornerstone Medical, Sheng Siong, Opposite SP SMA, Gate 8 (Entry), Blk 19A Carpark, Holland Village XO Fish Head Mee Hoon, Blk 27, After Toh Tuck Avenue, Clementi Fire Station, Dover, Dover Station Exit B, UOB, Dover Station Exit A, School Of Science & Tech, Opposite School Of Science & Tech, Gate 6, Gate (Closed), Sp Sma, Clementi Station Exit B, Blk 317, Opposite Blk 317, Blk 203, Clementi, Blk 455, Maybank, Gustoso, 黄土地西安小吃, Frontier Family Medicine Clinic, B9 Dental Centre (Clementi), MXBC, Mixue, Central 24-hr clinic, The Neptune Clinic, Clementi Station, Clementi Station Exit A, 7-Eleven, Toast Box, Buzz, Blk 365

Hilltop Cafe

Blk 352, Blk 343, Opposite Blk 352, Opposite Blk 343, Staff Apt Gate 5, Before Kent Ridge Terminal, Yale-National University of Singapore College, After Clementi Avenue 1, Opposite Kent Ridge Terminal, The Japanese Primary School, National University of Singapore Faculty Of Architecture, Tentera Diraja Mosque, National University of Singapore Faculty Of Engineering, The Cheese Prata Shop, Al amaan, Joo Chiat, Cheng's, Classique, Fong Seng Fast Food Nasi Lemak, Hong Kong Kitchen BBQ, Putera Putera, Formosa Delights, buzz, 7-Eleven, UOB, Be Frank, Kampong Junction, Univers-Markt Enterprise Pte. Ltd., Niqqi's the Cheese Prata Shop

Staff Centre, KFC, Starbucks, Subway, Gate 3 (closed), Food Court 6

Faber Crest, Blk 288C, De Tian