PT KAI Offers 30% Fare Discount for Solo Balapan-Gambir Route, Here's How to Book

PT Kereta Api Indonesia (PT KAI) is offering a promotion with a 30% fare discount for additional trains during the 2026 return flow. This discount applies to economy class on the additional train route from Solo Balapan Station to Gambir in Jakarta and vice versa, aimed at reducing transportation costs for those returning to their workplaces, particularly in the Jabodetabek area. “Heading to Solo from Jakarta or vice versa with more affordable prices? No worries, there’s the Gambir–Solo Balapan Additional Train (return) with up to 30% discount, exclusively for economy class,” stated the official Instagram account @kai121 on Saturday (14/3/2026). For details on the timing and how to book the 30% discounted PT KAI tickets, see below. To book the 30% fare discount ticket for the Gambir-Solo Balapan route, follow the steps outlined below.