… 490 would use Line 498 instead. Line 498 would serve the stops along Grand Ave between Baseline and Covina Blvd and Covina Transit Center and would continue to serve the West Covina City Hall Park & Ride.  Line 493 Customers riding Line 493 would … Line 498 would add stops from the northern region of Line 490 along Grand Ave between Baseline and Covina Blvd and Covina Transit Center.  Click map for a larger view. Line 499 Customers riding Line 499 would use Line 699, which would serve Via …