To find a return route from Ortigas Avenue to Ortigas Avenue Extension via lbc - Km 21, please enter the source and destination in the given control and click on Return Route Plan to get the complete summary on your return travel. You can add multiple halts you might like to take while traveling. After getting your route planned, you can get the
Trip Cost from Ortigas Avenue to Ortigas Avenue Extension via lbc - Km 21 which gives you a fair estimate of the cost of your journey.