As you are looking for information related to Working Hours of Kuala Lumpur Branch of Citibank, so here I am providing following details:

Address:
Citibank
Menara Citibank, 165,
Jalan Ampang, 50450
Kuala Lumpur.

Working Hours:
LEVEL AREA MONDAY TO FRIDAY
Level 1 Smart Banking 9.30 am - 6.30 pm
Banking Teller 9.30 am - 4.00 pm
Level 2 Service Center 9.30 am - 5.00 pm
Level 3 Citigold Center 9.30 am - 5.00 pm
Citigold Teller 9.30 am - 4.00 pm

Other Nearest Branches of Citibank for your reference:

Taipan USJ
No. 10A, Jalan USJ 10/1H, Taipan Triangle,
47610 Subang Jaya Selangor.
Mon-Fri: 9.30am - 4pm

Bandar Tun Hussein Onn, Cheras
No 54, Jalan Suarasa 8/4, Bandar Tun Hussein Onn,
43200 Cheras, Selangor.
Mon-Fri: 9.30am - 4pm

Kuantan
No. A9, Ground Floor, Pusat Komersial,
Kuantan Perdana, Jalan Tun Ismail,
25000 Kuantan Pahang.
Mon-Fri: 9.30am - 4pm

Melaka
DT3615 Jalan Angkasa Nuri, 1 Taman Angkasa Nuri,
76100 Durian Tunggal, Melaka.
Mon-Fri: 9.30am - 4pm

Puchong
26, Jalan Puteri 1/1, Bandar Puteri, 47100 Puchong, Selangor.
Mon-Fri: 9.30am - 4pm

Klang
G101, Centro, 8, Jalan Batu Tiga Lama, 41300 Klang.
Mon-Fri: 9.30am - 4pm

Damansara Perdana
Lot C108, Centre Wing, Jalan PJU 8/1, Bandar Damansara Perdana,
47820 Petaling Jaya, Selangor.
Mon-Fri: 9.30am - 4pm

Penang
42, Jalan Sultan Ahmad Shah, 10050 Penang.
Mon-Fri: 9.30am - 4pm

Bukit Tengah
1819-B, Jalan Perusahaan, 13600 Seberang Perai, Penang.
Mon-Fri: 9.30am - 4pm

Johor Bahru
City Plaza, 21, Jalan Tebrau, 80300 Johor Bahru.
Mon-Fri: 9.30am - 4pm