As you want I am here giving you list of the colleges in Mumbai which offer part time MBA or equivalent courses .

Part Time MBA or equivalent courses Colleges in Mumbai:

Mumbai Educational Trust (MET)
Located at: Bandra
Courses available:
Masters in Management, Finance, Information technology, Marketing, Human Resource
Duration: 3 years

Jamnalal Bajaj Institute Management Studies (JBIMS)
Located at: Churchgate
Courses available: MMM, MFM, MHRDM, MIM
Duration: 3 years

Narsee Monjee Institute of Management Studies (NMIMS)
Located at: Vile Parle
Courses:
MBA in Marketing, Finance, Human Resource, and Social Entrepreneurship.
Duration: 3 years

Welingkar Institute of Management Development and Research (We School)
Located at: Matunga
Courses available:
MHRDM, MIM, MFM, MMM
Duration:3 years

Chetanas Ramprasad Khandelwal Institute of Management and Research
Located at: Bandra
Courses offered:
MFM, MMM
Duration: 3 years

NL Dalmia Institute of Management and Studies
Located at: Thane
Courses Offered:
MFM, MMM, MHRDM
Duration: 3 years

Aegis School of Business
Located at: Navi Mumbai
Courses offered:
Executive Masters in Business Administration(EMBA/ EPGP), Executive Masters Program in Telecommunication Management(EMPTM)
Duration: 2 years

Institute Of Technology and management (ITM)
Location: Navi Mumbai
Courses available:
Executive MBA,
MBA in Finance
Duration: 2 years

Thakur Institute of Management Studies and Research (TIMSR)
Location: Kandivli
Courses available:
Masters in Human Resource Management (MHRM),
Masters in Marketing Management (MMM),
Masters in Information Management (MIM).
University: Mumbai
Duration:3 years

K.J Somaiya Institute of Management Studies and Research (SIMSR)
Location: Vidyavihar
Courses available: Masters in Financial Management (MFM), Masters in Human Resource Development Management (MHRDM), and MIM
Duration:3 years

Kaizen School of Business Management (KSBM)
Location: Dahisar
Courses available: MBA
Duration: 2 years

Lala Lajpat Rai Institute of Management (LLIM)
Location: Mahalakshmi
Courses available: MFM, MMM, MHRDM
Duration:3 years

IES Management College and Research Centre
Location: Bandra
Duration:3 years

Guru Nanak Institute of Management Studies (GNIMS)
University: Mumbai
Duration:3 years