2025-09-02 00:00:00 In the RET app you can find up to date information about public transport services in Rotterdam, see your travel history and buy barcode tickets to travel with the RET. The RET app also shows the nearest stops with current departure times. Get a push notification when there is a disruption at one of your favorite lines or stops. With the planner you can travel with public transport from any location to every address in The Netherlands. The planner contains the latest departure times for bus, tram, metro and trains.