There are many private as well as government bus services available for the town of Suchindram. You can take buses from Kanyakumari, Bangalore, Chennai as well as from Trivandrum to reach Suchindram. Governments of Kerala and well as Tamil Nadu run regular bus services to Suchindram and at very reasonable fares.
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 right onto Tiruchi-Chennai Hwy/NH 132/NH 45
Continue onto NH 45B
Slight right to stay on NH 45B
Continue onto Kappalore - Airport Ring Rd
Turn left onto Kanyakumari Rd
Turn right
Turn left at the 1st cross street at Kanyakumari Rd
Turn right toward NH 47
Turn right onto NH 47
Turn left to stay on NH 47
Take the 2nd left onto Sannithi St
Turn left onto E Car St
Take the 3rd right onto S Car St
Take the 1st left onto Kakkampudoor Rd