Sound Transit is testing real-time Sounder arrival information on overhead signs.
In effect: June 3, 9:47 a.m.
Routes:
N Line & S Line
Real-time arrival information is being tested on signs at Sounder stations. At times, signs may display inaccurate information due to testing. Trip planner data may also be inaccurate during this time; Sounder schedules are the most reliable source of information about arrival times.