Sign Up For Your Route Alerts Today Commuters can sign up to receive service advisories by e-mail for the Routes listed below. Simply click on your desired route to e-mail us a subscription request. Route 9, 9A, 9T, 9TA Route 11T, 11AT Route 20, 20T Route 21T Route 14 Route 45, 45A, 45E Route 46, 47, 49