State run buses in Tamil Nadu operate at regular intervals between Kumbakonam and other towns and cities of the state. One can take buses to Kumbakonam from Chennai, Chidambaram and even Trichi. The fares for the State Transport Corporation buses are minimal. Private and pre-paid taxis can charge you anywhere between 1000-2500 INR.
Head west on Joithe Ram Linghm St toward Dasathapuram/Rutland Gate 6th St
Turn left at Chaitanya State Emporium onto Nungambakkam High Rd
At the roundabout, take the 3rd exit
Slight left onto Anna Salai
At church, continue onto Taluk Office Rd
Keep right to stay on Taluk Office Rd
Continue onto Sardar Patel Rd
Continue onto Anna Salai
Continue onto Grand Southern Trunk Rd
At Tambaram Junction, continue onto Nagapattinam-Chennai Hwy/NH 45/Tiruchi-Chennai Hwy
Slight left toward NH 45C
Take the 1st left onto NH 45C
Take the ramp onto NH 45C
Turn left to stay on NH 45C
Sharp left onto NH 45C/SH 150
Turn right to stay on NH 45C
Turn right at Thiruppanandal Thaalapureeswarar Siva Temple Ratham to stay on NH 45C
Turn right to stay on NH 45C
Take the 1st right to stay on NH 45C
Turn right to stay on NH 45C
Turn left
Turn left toward SH 22/SH 64
Turn right onto SH 22/SH 64
At the roundabout, take the 2nd exit