K-4 route buses between Nrupathunganagar and Jeevan Bima Nagar will go via Nagarbhavi Circle, Chandra Layout, Attiguppe, Corporation Circle, Bangalore Club, Ulsoor, Indiranagar and Thippasandra. K-5 buses will run between Mallasandra bus stand and HSR Layout BDA complex, connecting Jalahalli, Yeshwantpur, Malleswaram, Corporation, Nanjappa Circle, Adugodi, Koramangala and Jakkasandra.
BMTC is planning to launch additional K-series buses. K-6 buses will ply between Kalyana Nagara bus station and Jambusavari Dinne connecting Jala Vayuvihar, Lingarajapuram, Fraser Town, Coles Park, Balekundri Circle, MG Statue, Shantinagar, Ashoka Pillar, Jayanagar bus stand, JP Nagar 15th Cross and Puttenahalli.