Commuter Rail

On-Time Performance
South Side, Past 5 Years
SOUTH SIDE ON-TIME PERFORMANCE
MONTH 2011 2012 2013 2014 2015 2016
Jan 80.1% 95.2% 90.2% 89.6% 89.4% 91.8%
Feb 81.0% 96.3% 94.9% 89.8% 37.1% 88.0%
Mar 89.7% 95.5% 93.7% 94.5% 79.5% 91.5%
Apr 89.2% 95.9% 95.8% 95.3% 78.0% 91.5%
May 87.9% 93.8% 94.8% 92.5% 86.3% 87.9%
Jun 86.0% 93.8% 92.3% 89.9% 88.5% N/A
Jul 81.9% 91.4% 93.4% 92.4% 90.5% N/A
Aug 84.5% 92.5% 94.0% 92.6% 88.8% N/A
Sep 92.6% 95.8% 94.9% 94.4% 90.8% N/A
Oct 90.7% 94.8% 94.5% 91.5% 90.2% N/A
Nov 90.7% 92.3% 91.8% 89.7% 86.3% N/A
Dec 94.6% 93.4% 92.3% 92.9% 91.7% N/A
Construction work
has impacted Worcester
Line OTP
Significant events
have impacted OTP:
• Amtrak Forest
Interlocking
• Amtrak Tower 1
interlocking
• Amtrak Centralized
Electrification and Traffic
Control (CETC)
dispatching
• Heat restrictions on
Worcester Line
Source: Actual (Unadjusted) OTP Performance Percentages provided by MBTA.
18