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