Approximately 60% of the total passenger carrying coaches over Indian Railways have been installed with bio-toilets. The earlier plan to fit bio-toilets in the entire fleet of coaches by the year 2021-22 has been advanced to 2019 in the Budget 2017-18.
A list of some of the trains having coaches equipped with bio-toilets is given below:-
|Central||22135/36 Nagpur-Rewa Superfast Express,
22119/20 Mumbai CSTM-Karmali Tejas Express,
12131/32 Dadar-Sai Nagar Shirdi Express.
|East Coast||18401/02 Puri-Okha Express,
18496/95 Bhubaneswar-Rameswaram Express,
12898/97 Bhubaneswar-Pondicherry Express.
|East Central||55575/76 Darbhanga-Biraul Passenger,
13241/42 Banka-Rajendra Nagar Intercity Express,
12355/56 Rajendra Nagar-Jammu Tawi Archana Express.
|Eastern||12343/44 Darjeeling Mail,
12377/78 Padatik Express,
12345/46 Saraighat Express.
|North Central||22431/32 Allahabad-Udhampur Express,
12417/18 Prayagraj Express,
11107/08 Bundelkhand Express.
|North Eastern||15045/46 Gorakhpur-Okha Express,
15119/20 Manduadih-Rameswaram Express,
12595/96 Gorakhpur-Anand Vihar Terminal Hamsafar Express.
|Northeast Frontier||15635/36 Okha-Guwahati Express,
15647/48 Lokmanya Tilak (T)-Guwahati Express,
15717/18 Guwahati-Mariani Intercity Express.
|Northern||14611/12 Shri Mata Vaishno Devi Katra-Ghazipur City Express,
14609/10 Hemkunt Express ,
12471/72 Swaraj Express.
|North Western||22497/98 Shri Ganganagar-Tiruchchirappalli Humsafar Express,
14889/90 Bhagat Ki Kothi-Munabao Thar Express,
14811/12 Delhi Sarai Rohilla-Sikar Express.
|South Central||12757/58 Secunderabad-Sirpur Kaghaznagar Express,
17019/20 Hyderabad-Jaipur Express,
12721/22 Hyderabad-Nizamuddin Dakshin Express.
|South East Central||18241/42 Durg-Ambikapur Express,
18247/48 Bilaspur-Rewa Express,
58219/20 Bilaspur-Chirmiri Express.
|South Eastern||18007/08 Shalimar-Vanjapur Intercity Express,
22877/78 Howrah-Ernakulam Antyodaya Express,
22887/88 Howrah-Yesvantpur Humsafar Express.
|Southern||12635/36 Chennai Egmore-Madurai Vaigai Express,
12605/06 Chennai Egmore-Karaikudi Pallavan Express,
22661/62 Chennai Egmore-Rameswaram Sethu Express.
|South Western||16589/90 Rani Channamma Express,
12627/28 Karnataka Express,
16501/02 Ahmedabad-Yesvantpur Express.
|West Central||12121/22 Madhya Pradesh Sampark Kranti Express,
11449/50 Jabalpur-Shri Mata Vaishno Devi Katra Express,
12193/94 Jabalpur-Yesvantpur Express.
|Western||22969/70 Okha-Varanasi Express,
19573/74 Okha-Jaipur Express,
19565/66 Okha-Dehradun Uttaranchal Express.
This information was given by the Minister of State of Railways Shri Rajen Gohain in a written reply to a question in Rajya Sabha