Business & Economics
Time Delay
99%
Railroad
94%
Travel Time
89%
Social Benefits
84%
Crash
84%
Accidents
79%
Safety
54%
Delay Time
44%
Railway
41%
Unit Values
39%
Rail
20%
Train
19%
Feasibility Study
12%
South Korea
11%
Safety Management
11%
Breakdown
9%
Economic Benefits
9%
Data Base
9%
Socioeconomic
7%
Management System
7%
Evaluation
5%
Earth & Environmental Sciences
railroad
97%
travel time
79%
accident
72%
safety
49%
railway
42%
train
18%
project
15%
feasibility study
10%
loss
10%
socioeconomics
8%
measuring
6%
services
6%
indicator
5%
index
5%
evaluation
4%
method
2%
Social Sciences
railroad
100%
social benefits
88%
accident
70%
travel
69%
German Federal Railways
46%
time
28%
management
9%
South Korea
9%
evaluation
4%
economics
4%
Engineering & Materials Science
Railroads
92%
Travel time
83%
Time delay
65%
Accidents
63%
Rails
16%
Aging of materials
7%
Economics
6%