My Plan for sengkang / punggol :
Extension Of Service 151 to Sengkang
Kent Ridge Term
........
Hougang Ave 5
Hougang Central
Hougang Avenue 10
Hougang Avenue 6
Buangkok Drive
Punggol Rd
Compassvale Dr
Compassvale Rd
Sengkang Sq
Sengkang Int
New Service 152
Punggol Int
Punggol Place
Punggol Central
Punggol Way
Sengkang East Rd
Sengkang East Ave
Sengkang West Ave
Fernvale Lane
Jalan Kayu
TPE / SLE
Mandai Rd (EXPRESS ON NON-PEAK HOURS)
BKE
Bukit Panjang Rd
Pending Rd
Petir Rd
Bukit Panjang Int
Merger Of 82 and 107 =
82 PUNGGOL INT - SHENTON WAY
Punggol Int
Punggol Place
Punggol Field
Punggol Rd
Hougang Ave 10
Hougang Ave 2
Upper Serangoon Rd
Bendemeer Rd
Geylang Bahru
Kallang Bahru
Lavender St
Kallang Rd
Victoria St
Jalan Sultan
Beach Road
Bras Basah Rd
Nicoll Highway
Stamford Rd
Connaught Dr
Fullerton Rd
Collyer Quay
Shenton Way
Palmer Rd
Shenton Way Term
Merger Of 82 and 107M =
82M PUNGGOL INT TO SUNTEC CITY (LOOP)
OPERATES ONLY AT WEEKENDS NIGHT AND WEEKDAYS
Punggol Int
Punggol Place
Punggol Field
Punggol Rd
Hougang Ave 10
Hougang Ave 2
Upper Serangoon Rd
Bendemeer Rd
Geylang Bahru
Kallang Bahru
Lavender St
Kallang Rd
Victoria St
Jalan Sultan
Beach Road
Bras Basah Rd
Raffles Blvd
Temasek Ave
Temasek Blvd
Rochor Rd
Beach Rd
........
Punggol Int
New Feeder 378
Sengkang Int
Sengkang Sq
Compassvale Rd
Sengkang East Way
Punggol Rd
Punggol Field
Punggol Place
Punggol Central
Punggol Rd
Punggol Rd End (Loop)
Punggol Rd
Punggol Central
Punggol Place
Punggol Field
Punggol Rd
Sengkang East Way
Compassvale Rd
Sengkang Sq
Sengkang Int
Svc 378 can be re-numbered as Svc 84 since it started from
Sengkang which is another estate or maybe you can consider
shortening 378 to Punggol Int?