Sri Lelawangsa is a commuter rail service in Indonesia operated by KAI Bandara (a subsidiary of Kereta Api Indonesia), serving Medan Station to Kuala Bingai Station route (both in North Sumatra) and vice versa.

The service began operation on 6 March 2010 using Kereta Rel Diesel Indonesia (KRDI) DMU by INKA.

[2] But now the Sri Lelawangsa train series has changed to a Local Economy Class train pulled by locomotive BB302, BB303 [id] or BB203 [id] .

[4] Passengers can purchase tickets at a single fare, from Medan to Binjai and vice versa Rp 5,000. , Medan to Kuala Bingai and vice versa Rp 7,000. ,Binjai to Kuala Bingai and vice versa Rp 2,000.

[5] On December 4, 2021, this train crashed into an angkot at a level crossing in West Medan, resulting the total of 5 deaths and 4 injuries.