Following a train derailment in Matteson, normalcy begins to return as trains are again coursing through the town, reports ABC7 Chicago. Canadian National Railway has completed the controlled burning of flammable gases from the compromised railcars, a necessary step taken in the aftermath of last Thursday's incident involving around 25 derailed train cars.

There was a collective sigh of relief when residents, evacuated due to the danger of propane leakages from one of the railcars, were allowed to return to their homes several hours after the emergency protocols were initiated. A CN spokeswoman confirmed that "controlled flaring of 11 cars that contain residue amount of [Liquified Petroleum Gas]" had been performed. Canadian National stated that this procedure posed no threat to communal safety or the environment, anchoring their commitment to public welfare.

NBC Chicago notes the resumption of train operations as of Saturday, following the overnight completion of the flaring process. The previous day's stagnation of trains, as crews worked on flaring assignments, marked a moment of halt in the usual vibrancy of this busy corridor. However, challenges still lie ahead in the restoration of the site over the ensuing weeks.

Clean-up crews are set on eradicating any residues from the derailment, coupled with the refurbishment of the road and crossing impacted by the accident. In a statement obtained by NBC Chicago, CN disclosed their plans for ongoing efforts: "CN will be monitoring air quality" as an added measure of precaution. Although the cause of the derailment remains concealed in the shrouds of ongoing investigations, CN assures the community that safety remains an unshakable priority, and transparency will prevail throughout the process.