Since the beginning of 2016, NBC Boston and necn have been tracking delays and other issues on the MBTA's subway and commuter rail lines every day.
Delays are being tracked based on information provided by the organization's Twitter accounts.
We're also asking you, our necn viewers, to share your thoughts on the MBTA using the hashtag #TTalk on Twitter. Your tweets will be included above, and we may even use some of them on air.