The nearest LRT is "Pudu" at the Ampang LRT line. It is about 10min walk from there.
From Time Square you can walk to Pudu market in about 15min.
The area around Jalan Pasar is also has many shops selling goldfishes and other aquarium fishes as well as aquarium equipment (water filters, lamps, food etc.)
Here is a great video showing the different cultures and people in Malaysia singing together at the Pudu wet market in Kuala Lumpur:
The area features a large Indonesian community, and more recently, a small African community. It has a daily wet market known as Bazaar Baru Chow Kit which is arguably the largest wet market in Kuala Lumpur. Chow Kit is also known for its red-light district as well as for its nightly gathering of transwomen.
Times Square KL (Shopping Mall)
Giant shopping Mall in Bukit Bintang with 10 floors, IMAX theatre, Golden Screen cinema, a huge bowling alley and a theme park with a roller coaster.
Hostel on Changkat Bukit Bintang, KL's main pub and clubbing street in Bukit Bintang
Moon Eleven LCCT
Small homestay-type-of guesthouse / hostel in Sepang, convenient if you have an overnight stopover at LCCT and don't want to travel all the way to KL
Sunway Lagoon, Kuala Lumpur
Sunway Lagoon is a major amusement park in Petaling Jaya (PJ), just south of KL. It is located just next to Sunway Pyramide shopping mall and consists of a large water fun park and amusement park, extreme park, wildlife park, scream park.
Little India Brickfields, Kuala Lumpur
KL′s Little India. There is a lot of history to Brickfields as it is one of the pioneer settlements in Kuala Lumpur with a large Indian community, the area along Jalan Tun Sambanthan makes you feel you are in India.
Petronas Twin Towers / KLCC, Kuala Lumpur
The 88-floor building was completed in 1997 and remained the highest building in the world until 2004 with 452m. The Kuala Lumpur Center includes not only the famous twin towers, but also a shopping mall (Suria KLCC), a movie theatre, the new aquarium (KLCC Aquaria) and a park.