For students to be punctual and to help them to have more time, PREC operates a fleet of high quality buses. For safety, it is compulsory for girl students to use the college bus. PREC buses cover all the routes of Thanjavur and some of the near by towns.
| Bus No. | Boarding Point | Bus Routes |
|---|---|---|
| 1 | Old Bus stand (Near TCWS) | Stadium, Mangalapuram, Eswari Nagar, Medical College, Vallam |
| 2 | New Bus stand | Tamil University,Vallam |
| 3 | PRIST East Campus | S.P Gate, Junction, Arulananda Nagar, R.R. Nagar, Tamil Universityallam |
| 4 | PRIST East Campus | EB Colony , Anna nagar Tamil University vallam |
| 5 | Kumbakonam | Papanasam ,Ayyampet , Thanjavur ,vallam |
| 6 | Mannargudi | Vaduvur Byepass tamil university vallam |
| 7 | Trichy | Thiruverumbur,Sengipatti |
| 8 | Pattukottai | Orathanadu,marungulam , vallam |
| 9 | Thirukattupalli | Budalur , Sengipatti |
| 10 | Ammapet | saliamangalam,Mariamman Koil byepass , vallam |