Please translate the given English sentence to Hindi
दो मण्डलीय रेलवे, मध्य रेल एवं पश्चिम रेल, मिलकर मुंबई उपनगरीय रेलवे तंत्र चलाती हैं।
The Mumbai Suburban Railway system is operated by Indian Railways two zonal divisions Western Railways (WR) and Central Railways (CR).