Establish new all-day high frequency service from Maverick to Wonderland Stations via Chelsea (T116)

"Service every 15 minutes or better 7 days a week 5:00 AM to 1:00 AM" "Simplified frequent service on Route T116 which replaces 116/117" (Source: https://cdn.mbta.com/sites/default/files/bus-network-redesign/2022-07-22-east-boston-neighborhood-map-english-accessible.pdf)