Bandung, July 30 -- State-run railway operator Kereta Api Indonesia (KAI) is exploring potential collaborations with Polish companies, particularly in the development of electric trams, according to KAI President Director Didiek Hartantyo.

Speaking to reporters in Bandung, West Java, on Wednesday, Hartantyo said electric trams are among the most viable public transport solutions and present opportunities for international cooperation.

"Trams might be a viable option for development, and we see potential for collaboration in this area," he said, noting that cities like Bandung, Surabaya, and Semarang would be well-suited for such systems.

Hartantyo also pointed out that several railway components currently used in Indonesia are supplied...