List of top 5 highest earning stations of zones in 2014-15. Please do note that it is only for a single station and not the entire city. If you want to compare entire city you must add it up yourself since it can't be added here as many cities have stations belonging to different zones
CENTRAL RAILWAYS
Pune-----------A1---------------54550[passenger...
more...

earning in lakhs]
Nagpur--------A1---------------29361
Nasik Road----A1----------------9496
Solapur--------A1----------------8977
Gulbarga------A1----------------5427
EAST COAST RAILWAY
Vishakhapatnam-----A1--------10444
Bhubaneshwar-------A1--------10430
Brahmapur------------A---------4829
Cuttack----------------A---------4350
Puri-------------------A1---------3148
EAST CENTRAL RAILWAY
Patna----------------A1----------19096
Muzaffarpur---------A1----------10041
Darbhanga----------A1-----------7729
Gaya----------------A1-----------7453
RJPB------------------A-----------6158
EASTERN RAILWAY
Howrah------------A1------------53859
Sealdah------------A1-----------32454
Kolkata-------------A-------------9018
Bhagalpur---------A1-------------6963
Barddhaman-------A--------------6561
NORTH CENTRAL RAILWAY
Allahabad---------A1-----------28718
Kanpur------------A1-----------27736
Gwalior-----------A1------------15660
Jhansi-------------A1-----------14581
Agra Cantt--------A1-----------13050
NORTH EASTERN RAILWAY
Gorakhpur--------A1-----------33693
Lucknow NER-----A1-----------20339
Gonda--------------A------------6540
Basti---------------A-------------5274
Chhapra----------A1-------------5073
NORTH FRONTIER RAILWAY
Guwahati---------A1----------12884
New Jalpaiguri---A1------------7757
Katihar------------A------------5737
Dimapur----------A------------4022
Kishanganj--------A------------3619
NORTHERN RAILWAY
New Delhi-------------------A1-----------217050
Hazrat Nizamuddin---------A1------------83496
Old Delhi--------------------A1------------44176
Anand Vihar T--------------A1------------36431
Lucknow NR----------------A1------------20330
NORTH WESTERN RAILWAY
Jaipur----------A1-----------39757
Ajmer----------A1-----------18852
Jodhpur--------A1------------9332
Udaipur City----A------------6434
Bikaner---------A------------4439
SOUTH CENTRAL RAILWAY
Secunderabad-------------A1------------74669
Tirupati--------------------A1------------23226
Vijaywada-----------------A1------------22703
Hyderabad----------------A1------------18276
Kachiguda-----------------A1------------13461
SOUTH EASTERN RAILWAY
Tatanagar----------------A1-------------13451
Kharagpur----------------A1-------------10814
Rourkela-------------------A--------------6254
Shalimar-------------------A--------------4694
Jharsuguda----------------A--------------3842
SOUTH EAST CENTRAL RAILWAY
Bilaspur-----------------A1--------------12157
Raipur-------------------A1---------------8890
Gondia-------------------A----------------5041
Bhilai---------------------A----------------3301
Raigarh------------------A-----------------3018
SOUTHERN RAILWAY
Chennai Central-------A1-------------88796
Chennai Egmore-------A1------------37163
Coimbatore------------A1-------------18584
Thiruvananthapuram--A1-------------17055
Ernakulam-------------A1-------------15810
SOUTH WESTERN RAILWAY
Bangalore-------------A1------------66707
Yesvantpur------------A1------------35267
Krishnarajapuram------A-------------5817
Mysore------------------A-------------5230
Hubli--------------------A-------------4776
WEST CENTRAL RAILWAY
Bhopal---------------A1-------------24736
Kota-----------------A1--------------13720
Jabalpur-------------A1---------------9272
Habibganj------------A---------------8110
Itarsi-----------------A---------------4949
WESTERN RAILWAY
Ahemadabad--------A1--------------63501
Mumbai Central-----A1--------------41320
Bandra Terminus----A1--------------36778
Vadodara------------A1--------------21990
Indore---------------A1---------------20811
Source click here