General rule with Amtrak in the Northeast: - Acela is pretty reliable - NE Regional and Keystone are a bit less so (Acelas seem to get priority when things are

General rule with Amtrak in the Northeast: - Acela is pretty reliable - NE Regional and Keystone are a bit less so (Acelas seem to get priority when things are going sour) - All bets are off for everything else (i.e. anything not going from Boston to DC, or NY to Harrisburg). Amtrak doesn't own those lines, and massive delays are common.