The Government has provided ₹ 1155 Crores in current fiscal towards fitment of bio-toilets in coaches as part of Swachh Bharat. As of now, there are about 800 trains, which are having either some coaches or all the coaches fitted with bio-toilets. The Zone-wise details of some of the trains having coaches equipped with bio-toilets are given below. It had earlier been targeted to fit bio-toilets in the entire fleet of coaches by the year 2021-22. Target has now been advanced to the year 2019.
| Zonal Railway | Some of the trains having coaches fitted with bio-toilets |
| Central | 12137/38 Mumbai-Firozpur Punjab Mail,
12131/32 Dadar-Sai Nagar Shirdi Express, 12163/64 Dadar-Chennai Egmore Express |
| East Central | 15227/28 Muzaffarpur-Yesvantpur Express,
12567/68 Rajya Rani Express, 13301/02 Subarn Rekha Express |
| East Coast | 18401/02 Puri-Okha Express,
18496/95 Bhubaneswar-Rameswaram Express, 12898/97 Bhubaneswar-Pondicherry Express |
| Eastern | 12343/44 Darjeeling Mail, 12345/46 Saraighat Express, 12307/08 Howrah-Jodhpur Express |
| North Central | 11107/06 Bundelkhand Express,
11105/06 Jhansi-Kolkata Express, 12451/52 Shram Shakti Express |
| North Eastern | 15045/46 Gorakhpur-Okha Express,
15119/20 Manduadih-Rameswaram Express, 12533/34 Pushpak Express |
| Northeast Frontier | 15635/36 Okha-Guwahati Express,
15647/48 Lokmanya Tilak (T)-Guwahati Express |
| Northern | 14033/34 Jammu Mail
12472/74/76/78 Swaraj Group trains 14609/10 Hemkunt Express |
| North Western | 09722/21 Udaipur-Jaipur Superfast Special Express |
| Zonal Railway | Some of the trains having coaches fitted with bio-toilets |
| South Central | 17016/15 Visakha Express,
12796/95 Secunderabad-Vijayawada Intercity Express, 17211/12 Machilipatnam Yesvantpur Express |
| South East Central | 18239/12856 Gevra Road-Nagpur-Bilaspur Shivnath/Intercity Exp., 12851/12849 Bilaspur-Chennai Central/Bilaspur-Pune Express, 12853/12854 Amarkantak Express |
| South Eastern | 12863/64 Howrah-Yesvantpur Express,
12837/38 Howrah-Puri Express, 12810/09 Howrah-Mumbai Mail |
| Southern | 22661/62 Sethu Express,
16780/79 Rameswaram-Tirupathi Express, 22621/22 Rameswaram-Kanyakumari Express |
| South Western | 16229/30 Mysuru-Varanasi Bi-weekly Express
16209/10 Ajmer-Mysuru Bi-weekly Express 16589/90 Rani Channamma Express |
| West Central | 12121/22 Madhya Pradesh Sampark Kranti Express
11449/50 Jabalpur-Shri Mata Vaishno Devi Katra Express 19803/04 Kota-Shri Mata Vaishno Devi Katra Express |
| Western |
19263/64 Porbandar-Delhi Sarai Rohilla Express, 12905/06 Porbandar-Howrah Superfast Express, 19269/70 Porbandar-Muzaffarpur Express |