Complex sentence: After the first commercial maglev train was opened in Birmingham, England in 1984, other EMS maglev train systems, such as the M-Bahn and the Transrapid were developed over the past few decades.
Split into simpler sentences: After the first commercial maglev train was opened in Birmingham, England in 1984. Other EMS maglev train systems, such as the M-Bahn and the Transrapid were developed over the past few decades.